HOUSTON (KIAH) — A bicyclist is dead after he was struck by at least two cars in west Houston shortly after 11 p.m. Sunday night.

Police said the 50-year-old bicyclist, who was in the second lane, was struck from behind by a car on the East Freeway service road.

The car did not stop and kept going. Police believe the man may have been hit by another car.

Other drivers stopped after they saw debris on the floor and are not involved in the crash.

The investigation is ongoing, police said.

Anyone with information on the wanted vehicle and/or on the identity of the driver is urged to contact the HPD Hit and Run Unit at 713-247-4072 or speak anonymously with Crime Stoppers at 713-222-TIPS.