– Advertisement – A Korean American who shot and killed another Korean-American owner of Happy Day bar in Dallas Koreatown was sentenced to 20 years in prison. According to records from the Dallas County Courthouse, 63-year-old Wan Byuk Cho was found guilty on November 11 of two charges, including murder and assault with a deadly weapon. The court sentenced Cho to 20 years in prison. Immediately after the sentence, Cho was handcuffed and taken to a prison.