Sarah Palin's son faces domestic violence charges as mother endorses Donald Trump

The oldest son of former Alaska governor Sarah Palin was arrested in a domestic violence case in which his girlfriend was afraid he would shoot himself with an AR-15 assault rifle.

Track Palin, 26, was charged with assault, interfering with the report of a domestic violence crime and possessing a weapon while intoxicated following the incident on Monday night at the Wasilla, Alaska, home of his parents, where he lives, according to an affidavit by police.