The King County, Washington, Prosecuting Attorney's Office has charged a man with second-degree murder and assault ... The boy was holding an airsoft gun, according to a police affidavit.

Tracey said the gun was described as assault-rifle shaped. There is no description from the other incidents, but the projectiles recovered are consistent with Airsoft guns, he told CBC News.

Aaron Brown Myers, 51, was charged with second-degree murder and second-degree assault in the killing ... H.R. had an airsoft ...