Arlington police have identified Fitzgerald Pollard, 44, of Arlington, as the bicyclist killed Sunday afternoon when his bike collided with a car in the 4000 block of Four Mile Run Drive, county police said Tuesday.

Police said the bicyclist was headed southbound on South Walter Reed Drive at about 3 p.m. when he turned right onto the access road of Four Mile Run Drive and crossed into oncoming traffic.

Witnesses to the accident are asked to contact the Arlington County Police at 703-558-2222 or Detective Don Fortunato at 703-228-4197.