Germany still clueless about motive for fatal van attack

In this Saturday, April 7, 2018 photo people light candles in Muenster, western Germany where a van crashed into people drinking outside a popular bar von on Saturday afternoon, killing two people and injuring 20 others before the driver of the vehicle shot and killed himself inside it. (Friso Gensch/dpa via AP)
In this Saturday, April 7, 2018 photo people light candles in Muenster, western Germany where a van crashed into people drinking outside a popular bar von on Saturday afternoon, killing two people and injuring 20 others before the driver of the vehicle shot and killed himself inside it. (Friso Gensch/dpa via AP)
In this Saturday, April 7, 2018 photo people light candles in Muenster, western Germany where a van crashed into people drinking outside a popular bar von on Saturday afternoon, killing two people and injuring 20 others before the driver of the vehicle shot and killed himself inside it. (Friso Gensch/dpa via AP)
In this Saturday, April 7, 2018 photo a ribbon with the writing 'Muenster' sits between candles in Muenster, western Germany where a van crashed into people drinking outside a popular bar von on Saturday afternin the German city of Muenster, killing two people and injuring 20 others before the driver of the vehicle shot and killed himself inside it. (Friso Gensch/dpa via AP)
Forensic experts work on the scene in Muenster, western Germany, Sunday, April 8, 2018 where a van crashed into people drinking outside a popular bar von on Saturday afternin the German city of Muenster, killing two people and injuring 20 others before the driver of the vehicle shot and killed himself inside it. (Marius Becker/dpa via AP)
Forensic experts work on the scene in Muenster, western Germany, Sunday, April 8, 2018 where a van crashed into people drinking outside a popular bar von on Saturday afternin the German city of Muenster, killing two people and injuring 20 others before the driver of the vehicle shot and killed himself inside it. (David Young/dpa via AP)
A damaged van sits on the platform of a truck in Muenster, western Germany, Sunday, April 8, 2018 after the van crashed into people drinking outside a popular bar von on Saturday afternin the German city of Muenster, killing two people and injuring 20 others before the driver of the vehicle shot and killed himself inside it. (Marius Becker/dpa via AP)
A damaged van sits on the platform of a truck in Muenster, western Germany, Sunday, April 8, 2018 after the van crashed into people drinking outside a popular bar von on Saturday afternin the German city of Muenster, killing two people and injuring 20 others before the driver of the vehicle shot and killed himself inside it. (David Young/dpa via AP)
A damaged van sits on the platform of a truck in Muenster, western Germany, Sunday, April 8, 2018 after the van crashed into people drinking outside a popular bar von on Saturday afternin the German city of Muenster, killing two people and injuring 20 others before the driver of the vehicle shot and killed himself inside it. (David Young/dpa via AP)
A body is loaded into a vehicle in front of a restaurant in Muenster, Germany, Sunday, April 8, 2018 after a vehicle crashed into a crowd. A van crashed into people drinking outside a popular bar Saturday in the German city of Muenster, killing two people and injuring 20 others before the driver of the vehicle shot and killed himself inside it, police said. (David Young/dpa via AP)
Police guard in downtown Muenster, Germany, Saturday, April 7, 2018. A vehicle crashed into a crowd Saturday in the western German city of Muenster, killing three people and injuring 20 others. The German news agency dpa has quoted police as saying the driver of that car in Muenster has killed himself. (Bernd Thissen/dpa via AP)
Police guard in downtown Muenster, Germany, Saturday, April 7, 2018. A van crashed into people drinking outside a popular bar Saturday in the German city of Muenster, killing two people and injuring 20 others before the driver of the vehicle shot and killed himself inside it, police said. (Bernd Thissen/dpa via AP)
A body is loaded into a vehicle in front of a restaurant in Muenster, Germany, Sunday, April 8, 2018 after a vehicle crashed into a crowd. A van crashed into people drinking outside a popular bar Saturday in the German city of Muenster, killing two people and injuring 20 others before the driver of the vehicle shot and killed himself inside it, police said. (David Young/dpa via AP)
A body is loaded into a vehicle in front of a restaurant in Muenster, Germany, Sunday, April 8, 2018 after a vehicle crashed into a crowd. A van crashed into people drinking outside a popular bar Saturday in the German city of Muenster, killing two people and injuring 20 others before the driver of the vehicle shot and killed himself inside it, police said. (David Young/dpa via AP)
People stay in front of a restaurant in Muenster, Germany, Saturday, April 7, 2018 after a vehicle crashed into a crowd killing four people and injuring 20 others. The German news agency dpa has quoted police as saying the driver of that car in Muenster has killed himself. (Stephan R./dpa via AP)
People stay in front of a restaurant in Muenster, Germany, Saturday, April 7, 2018 after a vehicle crashed into a crowd killing four people and injuring 20 others. The German news agency dpa has quoted police as saying the driver of that car in Muenster has killed himself. (Stephan R./dpa via AP)
Police officers secure the crime scene after a car crashed into a group of people leaving several dead in Muenster, Germany, Saturday, April 7, 2018. (AP Photo/Ferdinand Ostrop)
Police walk in downtown Muenster, Germany, Saturday, April 7, 2018. A vehicle crashed into a crowd Saturday in the western German city of Muenster, killing three people and injuring 20 others. The German news agency dpa has quoted police as saying the driver of that car in Muenster has killed himself. (Friso Gentsch/dpa via AP)

Germany still clueless about motive for fatal van attack

In this Saturday, April 7, 2018 photo people light candles in Muenster, western Germany where a van crashed into people drinking outside a popular bar von on Saturday afternoon, killing two people and injuring 20 others before the driver of the vehicle shot and killed himself inside it. (Friso Gensch/dpa via AP)
In this Saturday, April 7, 2018 photo people light candles in Muenster, western Germany where a van crashed into people drinking outside a popular bar von on Saturday afternoon, killing two people and injuring 20 others before the driver of the vehicle shot and killed himself inside it. (Friso Gensch/dpa via AP)
In this Saturday, April 7, 2018 photo people light candles in Muenster, western Germany where a van crashed into people drinking outside a popular bar von on Saturday afternoon, killing two people and injuring 20 others before the driver of the vehicle shot and killed himself inside it. (Friso Gensch/dpa via AP)
In this Saturday, April 7, 2018 photo a ribbon with the writing 'Muenster' sits between candles in Muenster, western Germany where a van crashed into people drinking outside a popular bar von on Saturday afternin the German city of Muenster, killing two people and injuring 20 others before the driver of the vehicle shot and killed himself inside it. (Friso Gensch/dpa via AP)
Forensic experts work on the scene in Muenster, western Germany, Sunday, April 8, 2018 where a van crashed into people drinking outside a popular bar von on Saturday afternin the German city of Muenster, killing two people and injuring 20 others before the driver of the vehicle shot and killed himself inside it. (Marius Becker/dpa via AP)
Forensic experts work on the scene in Muenster, western Germany, Sunday, April 8, 2018 where a van crashed into people drinking outside a popular bar von on Saturday afternin the German city of Muenster, killing two people and injuring 20 others before the driver of the vehicle shot and killed himself inside it. (David Young/dpa via AP)
A damaged van sits on the platform of a truck in Muenster, western Germany, Sunday, April 8, 2018 after the van crashed into people drinking outside a popular bar von on Saturday afternin the German city of Muenster, killing two people and injuring 20 others before the driver of the vehicle shot and killed himself inside it. (Marius Becker/dpa via AP)
A damaged van sits on the platform of a truck in Muenster, western Germany, Sunday, April 8, 2018 after the van crashed into people drinking outside a popular bar von on Saturday afternin the German city of Muenster, killing two people and injuring 20 others before the driver of the vehicle shot and killed himself inside it. (David Young/dpa via AP)
A damaged van sits on the platform of a truck in Muenster, western Germany, Sunday, April 8, 2018 after the van crashed into people drinking outside a popular bar von on Saturday afternin the German city of Muenster, killing two people and injuring 20 others before the driver of the vehicle shot and killed himself inside it. (David Young/dpa via AP)
A body is loaded into a vehicle in front of a restaurant in Muenster, Germany, Sunday, April 8, 2018 after a vehicle crashed into a crowd. A van crashed into people drinking outside a popular bar Saturday in the German city of Muenster, killing two people and injuring 20 others before the driver of the vehicle shot and killed himself inside it, police said. (David Young/dpa via AP)
Police guard in downtown Muenster, Germany, Saturday, April 7, 2018. A vehicle crashed into a crowd Saturday in the western German city of Muenster, killing three people and injuring 20 others. The German news agency dpa has quoted police as saying the driver of that car in Muenster has killed himself. (Bernd Thissen/dpa via AP)
Police guard in downtown Muenster, Germany, Saturday, April 7, 2018. A van crashed into people drinking outside a popular bar Saturday in the German city of Muenster, killing two people and injuring 20 others before the driver of the vehicle shot and killed himself inside it, police said. (Bernd Thissen/dpa via AP)
A body is loaded into a vehicle in front of a restaurant in Muenster, Germany, Sunday, April 8, 2018 after a vehicle crashed into a crowd. A van crashed into people drinking outside a popular bar Saturday in the German city of Muenster, killing two people and injuring 20 others before the driver of the vehicle shot and killed himself inside it, police said. (David Young/dpa via AP)
A body is loaded into a vehicle in front of a restaurant in Muenster, Germany, Sunday, April 8, 2018 after a vehicle crashed into a crowd. A van crashed into people drinking outside a popular bar Saturday in the German city of Muenster, killing two people and injuring 20 others before the driver of the vehicle shot and killed himself inside it, police said. (David Young/dpa via AP)
People stay in front of a restaurant in Muenster, Germany, Saturday, April 7, 2018 after a vehicle crashed into a crowd killing four people and injuring 20 others. The German news agency dpa has quoted police as saying the driver of that car in Muenster has killed himself. (Stephan R./dpa via AP)
People stay in front of a restaurant in Muenster, Germany, Saturday, April 7, 2018 after a vehicle crashed into a crowd killing four people and injuring 20 others. The German news agency dpa has quoted police as saying the driver of that car in Muenster has killed himself. (Stephan R./dpa via AP)
Police officers secure the crime scene after a car crashed into a group of people leaving several dead in Muenster, Germany, Saturday, April 7, 2018. (AP Photo/Ferdinand Ostrop)
Police walk in downtown Muenster, Germany, Saturday, April 7, 2018. A vehicle crashed into a crowd Saturday in the western German city of Muenster, killing three people and injuring 20 others. The German news agency dpa has quoted police as saying the driver of that car in Muenster has killed himself. (Friso Gentsch/dpa via AP)