Two brothers critically injured after their car was struck by a Los Angeles Police Department patrol car in June have filed a negligence lawsuit against the city of Los Angeles and the LAPD, alleging the officer who was driving was needlessly speeding at 80 mph just before the impact.

Stephen and Richard Paper, 74 and 76, were in a Toyota Camry that was broadsided by the LAPD cruiser traveling southbound on Balboa Boulevard in Encino, a neighborhood in San Fernando Valley region of Los…