Three people were killed and one person was injured in a crash Sunday evening in Frisco, police say.

A pickup truck traveling north on FM 423 about 6:40 p.m. hit a southbound car on Del Webb Boulevard that was making a left turn, police said.

Witnesses said the pickup had a green light and the car had a flashing yellow arrow, police said.

The car’s driver, Divya Avula, 34, and two passengers, her husband, Raja Gavini, 41, and another man, Premnath Ramanatham, 42, were pronounced dead at the scene.

The pickup’s driver, a juvenile whose name was not released, was taken to the hospital with injuries that were not believed to be life-threatening.