1 Dead After 2-Vehicle Crash On HWY 4 In Mustang

Oklahoma City Police said one person is dead after a crash Sunday night in Mustang.

According to authorities, the crash happened on Highway 4 northbound between Mustang and Tuttle.

Police said two SUV's were involved. One of the SUV's rolled over.

It's unknown what caused the crash.

Police said a second person is in serious condition and is being treated at OU Medical Center.

This is a developing story.