Massive Riot Erupts in Vancouver After Stanley Cup

"Things got downright violent in Vancouver last night -- when angry fans RIOTED IN THE STREETS after the Vancouver Canucks lost the Stanley Cup to the Boston Bruins in a 4-0 "(TMZ)

Check out the pictures of the damage below

Cars were flipped and burned, windows smashed and stores were looted by drunk/angry hockey fans as police armed with pepper spray, tear gas and flash-bang grenades rushed to break it up.

Local law enforcement tells TMZ ... the situation is finally under control.