Accused Northern Arizona University shooter testifies

FLAGSTAFF, Ariz. (AP) - A man charged with first-degree murder and aggravated assault for the 2015 shootings that left one Northern Arizona University student dead and three others wounded is on the witness stand.

Steven Jones was called to testify Thursday afternoon in his trial, which is now in its third week.

>>LIVE VIDEO from the court room: facebook.com/FOX10Phoenix/videos/1347033958678481

The 20-year-old Jones is accused of killing Colin Brough near the university's Flagstaff campus in October 2015 and wounding three others.

Jones has pleaded not guilty and claims he fired in self-defense.

On Wednesday, two of the shooting victims testified against Jones.