Tulsa police are investigating after a father stabs his daughter's boyfriend during an argument.
Tulsa police tell us the stabbing happened about 9:15 p.m. Sunday at the River Glenn Apartments near 6500 South Newport.
Tulsa Police Corporal Jason Muse tells us "the argument turned physical and at some point he pulled out a box blade and began cutting the 18-year old boyfriend, fiance of his daughter. The father then fled the scene on foot and we responded to treat the injuries and process the scene to try to locate the suspect."
Tulsa police are looking for the suspect, a 48-year old black male with facial hair.
He was wearing a blue shirt and beige pants.