03/01/20072007Tacoma, Washington, United StatesWashington (State)1018-year-old Douglas S. Chanthabouly shot 17-year-old Samnang Kok to death in the hallways of Henry Foss High School due to a personal disagreement. In 2009, Chanthabouly was sentenced to 23 years in prison on a charge of second-degree murder.Lynn, Adam (June 5, 2009). "Young man convicted in Foss High School shooting sentenced to prison". The News Tribune. Retrieved May 21, 2013.