Newly-released surveillance video shows a violent confrontation on a Seattle bus last month.
A man was robbing passengers at gunpoint - until they decided to fight back and stop the suspect cold.
"It's the bus I take home every day," said Chris Briggs. But one evening his commute home became unforgettable.
Police say 19-year-old Trevonnte Brown was robbing passengers at gunpoint.
Briggs says . . .