Traffic in Orangevale was affected after a multi-car collision Thursday evening injured at least four people near Hazel Avenue and Central Avenue.
Captain Chris Vestal of the Sacramento Metropolitan Fire District said there were at least two vehicles involved in the collision and one victim suffered serious injuries.
The status of the others was unknown, Vestal said.
The crash happened around 7:15 p.m. and is still under investigation, he said.
Metro Fire recommended avoiding the area and taking detours.