A traffic crash on South Memorial Drive left one person dead and three other people injured.
Tulsa police tell us one of the drivers may have been drinking before the two vehicles collided about 2 a.m. Sunday near 2400 South Memorial.
We're told that a car was southbound on Memorial when the driver drove across the center median, coming into the path of a northbound vehicle that slammed into the passenger side of the car.
The collision killed the passenger and sent the driver to the hospital.
We're told that two of the people in the northbound car were injured critically, while a third passenger was only slightly injured.
Police tell us that speeding and drinking alcohol were possible causes of the crash.