A pedestrian died early Wednesday after two vehicles hit them on East Northwest Highway in Dallas, police said.

Dallas police responded to East Northwest Highway and Abrams Road around 3:52 a.m. and found an unresponsive person in the westbound lanes. Dallas Fire-Rescue paramedics arrived and pronounced the person dead. Police believe a westbound vehicle struck the person and drove away. Police said a second vehicle then struck the victim while they were in the roadway. The second driver stopped and is cooperating with investigators.

Police have not released the victim's identity. Investigators have not described the first vehicle or the driver who left the scene.