EL PASO - The El Paso County Sheriff's Office is asking witnesses to a deadly accident in Montana Vista to come forward.

The crash happened on Sunday, March 11, 2012 on Buntline and Marvin Lane. Investigators say Fernando Varela ran a stop sign that morning and hit a Chevy Suburban killing Sergio Aguayo.

Varela has been charged in his death, but now investigators are hoping anyone who saw the crash will call them immediately.