Prayagraj Police conducted a raid on gangster-turned-politician and former Samajwadi Party leader Atiq Ahmed's residence in the Mahanagar area of Lucknow, seizing two luxury cars from the Universal Apartments, police sources said on Wednesday.The raids were conducted on February 27 late night, sources said, adding that the action followed a shootout in which the prime witness in the murder of BSP MLA Raju Pal, advocate Umesh Pal, was shot dead in Prayagraj on February 24.Atiq Ahmed, along with his son Asad Ahmed and wife and BSP leader Shaista Parveen were named in the FIR in connection with the murder.The police conducted the raid after receiving an input that some shooters had taken shelter in that apartment. However, they had left the place before the raid, police sources said on Wednesday.The police, however, impounded two luxury cars and took them to the Mahanagar police station."STF and Prayagraj Police raided Universal Apartment flat number 202 and impounded two luxury vehicles, which were brought to Mahanagar police station. The vehicles are registered in the names of Atiq Ahmed's family members," a source said.A guard at the building said the CCTV has been out of order for nearly two years."They left the flat on February 24 evening. There were 3 to 4 people. They (shooters) were not seen thereafter. The police took away the cars day before yesterday. Personnel from the STF and Mahanagar police station were here. Nobody was found in the flat," a guard at the building said.