MIDDLETON, Wis. — Authorities said they still don't know why an employee at a Wisconsin software company went to his office with a pistol and extra ammunition and began firing on his colleagues, seriously injuring several, before he was fatally shot by police.
Reported by Associated Press / Sep.21.2018 / 3:04 AM GMT+8 / Updated Sep.21.2018 / 4:09 AM GMT+8