Ian Patrick Williams, a 25-year-old college senior studying computer science, was charged Wednesday by King County prosecutors with second-degree murder and held on a $2 million bail for stabbing a man only seconds after encountering him outside a Bothell apartment complex, according to court documents. Bothell police said Williams — who has no criminal record — is seen on video surveillance suddenly lunging and stabbing 29-year-old John Huynh 45 seconds after Williams allegedly made an obscene gesture at Huynh, who had never met Williams before, according to witnesses. According to police documents, Huynh was leaving a Bothell apartment along with...