Police call for public's help over stabbing incident involving Daniel Kerr's father Roger Kerr at Bateman traffic lights Roger Kerr was stabbed during a late night altercation at traffic lights in Bateman. Police are wanting to speak to the driver of this vehicle relating to a stabbing incident involving Daniel Kerr's father Roger. Picture: WA Police Source: Supplied POLICE are calling for the public's help with their investigation into a weekend incident in which wayward ex-footballer Daniel Kerr's father Roger was stabbed. Mr Kerr was stabbed during a confrontation with a group of men while on the way home from Crown Casino late on Saturday night. The 53-year-old was attacked after getting out of a taxi, which was parked at red traffic lights in front of the Bull Creek Train Station on Leach Highway in Bateman, and approaching another car about 11:54pm. Fremantle detectives say an altercation took place that resulted in Mr Kerr being stabbed through the front passenger side window of the vehicle. He reportedly received a 2cm wound in his lower chest. Moments before, at the intersection of Leach Highway and the Kwinana Freeway southbound on-ramp, there was a "verbal altercation" between the two cars. Police are wanting to speak to the driver of this black Chrysler sedan relating to a stabbing incident involving Daniel Kerr's father Roger. Police would like to speak with the driver of a black Chrysler sedan parked next to the offending vehicle and another car which was parked behind the taxi while the incident took place. There was traffic at each intersection during the incident. Former West Coast Eagles star Daniel Kerr leaves Hakea Prison with his father Roger last week. Picture: Nine News Source: Supplied Mr Kerr continued home in the taxi and the police and an ambulance were later called to his house. He was taken to Royal Perth Hospital early on Sunday and was later released. Police are urging anyone with any information about the incident to call Crime Stoppers on 1800 333 000. Originally published as Police plea after Kerr's dad stabbed