Docs: Wash. shooting suspect upset over breakup with "dream girl"

A 19-year-old man who shot and killed three teens Saturday at a party in suburban Seattle was so unfamiliar with his newly purchased AR-15 semi-automatic rifle that he parked his car across the street and read the firearm's instruction manual just before the attack, police wrote in a probable-cause statement made public Monday.Allen C. Ivanov was arrested by state troopers on Interstate 5 more than 100 miles from the bloody scene in Mukilteo, a north Seattle suburb, authorities said.They said he