CLACKAMAS, Ore. — A 20-year-old man is accused of stabbing his sister's boyfriend early Sunday morning, police say.

The victim, 24-year-old Jordan Vaselaney, was arguing with his girlfriend at about 3:40 a.m. Sunday in her apartment at Crown Court Apartments at Southeast 97th Avenue in Clackamas. During the argument, the girlfriend's younger brother, 20-year-old Jacob Temple, came out of a room with a knife and stabbed the victim in the neck, according to police.

Vaselaney is in critical condition at OHSU.

Temple is being held at Clackamas County Jail on $250,000 bail. He faces charges of attempted murder, unlawful use of a weapon and first-degree assault.

Anyone with information about this incident is asked to call the Sheriff's Office Tip Line at 503-723-4949. You can also submit tips online by clicking here. Reference CCSO Case No. 18-006151.