Wah Mee massacre

The Wah Mee massacre was a gang-related multiple homicide that occurred on February 18, 1983, in which Kwan Fai "Willie" Mak, Wai-Chiu "Tony" Ng, and Benjamin Ng gunned down fourteen people in the Wah Mee gambling club in Seattle. Thirteen of their victims lost their lives, but one survived to testify against the three in the high-profile trial. It remains the deadliest mass murder in Washington state history.