Sarah Palin's 26-year-old son Track was thrown in jail after cops say he drunkenly assaulted a woman while packin' heat. According to the Wasilla P.D., officers responded to a home Monday night after getting a 911 domestic violence call. It's unclear exactly what went down, but cops say Palin was drunk and had a firearm. They say he also interfered with the victim's ability to report the crime. Track was booked for assault, interfering with a domestic violence report and misconduct involving weapons. Story developing ...