SHENANDOAH - Deputies are searching for a man after he stabbed his girlfriend's brother when he tried to intervene in a domestic dispute.

According to the East Baton Rouge Sheriff's Office, a couple was in an argument on Berryville Court early Tuesday morning. The woman's brother stepped in and the other man cut him. 

The brother was treated for non-life-threatening injuries. 

Deputies are reportedly still searching for the woman's boyfriend.