GREELEY, Colo. - One man was killed and another survived when a pickup truck rolled over in Weld County Saturday afternoon.

Colorado State Patrol trooper Nate Reid said the single-vehicle crash happened just before 1 p.m. at Weld County roads 41 and 24.

Two men were in the 1994 Chevrolet S-10 when it left the roadway and rolled.  The passenger was not wearing a seat belt and was ejected and killed.  The driver was wearing a seatbelt and did not require hospitalization. 

The victim's identity has not yet been released.

An investigation into what caused the crash was under way.