ADAMS COUNTY, Colo. (CBS4) – The Adams County Sheriff’s Office says a man was stabbed and killed Saturday night. Deputies responded to Samuel Drive near 72nd Avenue and Pecos Street.

They say a 24-year-old man, Ontonio Borrego, was arrested and charged with first degree murder.

Ontonio Borrego (credit: Adams County Sheriff)

The 57-year-old victim was found on the front steps of a building. Deputies don’t know if the men knew each other.

Borrego is already charged with vehicular assault and DUI out of Jefferson County, but investigators do not believe it has anything to do with this murder.