We now have a story behind a knife altercation between two employees at a local fast-food restaurant.

29-year-old Isaac Sada-Vasquez was charged with aggravated assault and issued a $75,000 bond today.

He is accused of stabbing a fellow employee– before turning the knife on himself– at the Jack In The Box in Pharr.

Police say on Sunday, Vasquez approached the female employee to discuss their relationship when she resisted Vasquez pulled out a knife.

A struggle ensued resulting in an injury to her wrist when officers arrived, Vasquez had a self-inflicted wound to his neck.

Authorities add the case is still under investigation.