After witnessing a couple get into a physical fight, a driver pulled over at a 7-Eleven parking lot in Idlewylde, and stabbed the man early Friday, Baltimore County police said.
Police have not identified the driver, but said at 2:30 a.m. officers were called to the convenience store on Sherwood Road, where a man and a woman fighting and the man was physically assaulting the woman. Police said another man, who witnessed the assault, stopped his vehicle and told the man to stop when they began to argue.
Police said the man then pulled a knife from the trunk of his car and stabbed the other man.
The suspect was taken into police custody. The victim was taken to a local hospital for non life-threatening injuries.
Police said the two men did not know each other.