EL PASO – Police have released the name of a man who was killed when his truck flipped over on Christmas Eve.

He's been identified as 39-year-old Pedro Arenas. Investigators say Arenas drove his truck over a curb and crashed into several shrubs before it rolled over in the 3100 block of Lee Trevino around 2:15 a.m. Saturday.

Police say Arenas was not wearing a seat belt and suffered massive head trauma during the crash.

It is still unknown if speed or alcohol were factors in the crash.