Triple-homicide suspect told police he bought rifle week before, texted that he was considering mass shooting
MUKILTEO, Wash. – The man accused of shooting four people at a Mukilteo house party early Saturday morning told police he was angry that his ex-girlfriend had been talking to other guys, and that he bought the AR-15 used in the shooting about a week before. Police also allege Allen Christopher Ivanov texted a friend several days beforehand and said he was thinking about committing a mass shooting, and said Ivanov had to read the instruction manual for his rifle while he was parked in the street outside the house.