Officials vow to improve 911 center after teen dies in van

In this Tuesday night, April 10, 2018 photo, a minivan is removed from the parking lot near the Seven Hills School campus in Cincinnati. Cincinnati authorities are investigating the death Tuesday of 16-year-old Kyle Plush, who was trapped inside the minivan. The Hamilton County coroner says Plush died of asphyxia due to "chest compression" and that it appears to be an accident. (Cara Owsley/The Cincinnati Enquirer via AP)
In this Tuesday night, April 10, 2018 photo, Cincinnati police investigate the scene where a boy was found dead in a minivan in the parking lot near the Seven Hills School campus in Cincinnati. Cincinnati authorities are investigating the death Tuesday of 16-year-old Kyle Plush, who was trapped inside the minivan. The Hamilton County coroner says Plush died of asphyxia due to "chest compression" and that it appears to be an accident. (Cara Owsley/The Cincinnati Enquirer via AP)

Officials vow to improve 911 center after teen dies in van

In this Tuesday night, April 10, 2018 photo, a minivan is removed from the parking lot near the Seven Hills School campus in Cincinnati. Cincinnati authorities are investigating the death Tuesday of 16-year-old Kyle Plush, who was trapped inside the minivan. The Hamilton County coroner says Plush died of asphyxia due to "chest compression" and that it appears to be an accident. (Cara Owsley/The Cincinnati Enquirer via AP)
In this Tuesday night, April 10, 2018 photo, Cincinnati police investigate the scene where a boy was found dead in a minivan in the parking lot near the Seven Hills School campus in Cincinnati. Cincinnati authorities are investigating the death Tuesday of 16-year-old Kyle Plush, who was trapped inside the minivan. The Hamilton County coroner says Plush died of asphyxia due to "chest compression" and that it appears to be an accident. (Cara Owsley/The Cincinnati Enquirer via AP)