people were very rowdy. >> as gatuna watches through his camera lens, the bad behavior escalates. a man writes "stoner" on the taxi's hood while others punch and kick the vehicle. >> they're shaking the taxi back and forth. some people come and they throw objects at the taxi, kick the doors. one gentleman came with a knife, slashed the tires. one gentleman came with a skateboard, beating the taxi's window. some people were actually digging inside the taxi and trying to see if they could get something, some sort of money or property they could steal. >> one man tries to smash in the windshield while others kick the cab and cheer. the pack of vandals begins to grow, and gatuna catches the bedlam on his camera. >> once the crowd saw what was going on and what was going to happen to the taxi, a lot of people jumped in and started doing some acts of their own. they were jumping on top of the taxi, stomping the roof down, stomping the front glass, shattering it. one gentleman got his leg caught in the glass because he made a hole in it. people were just going insane. >> but then the vol

in game seven, the lakers clinched the title, and gatuna heads toward the arena. >> the atmosphere was very energetic. a lot of people were shouting celtics suck, lakers won, lakers won. i headed to staples center because i heard from a lot of friends that that's where a lot of crowds were forming. and once the lakers won, you know, a lot of people got excited, and i just decided to head home. >> but on his way home, gatuna encounters an unruly mob. >> i caught a bunch of people surrounding a taxi, and it seemed kind of interesting because they were pushing the taxi back and forth, and so i decided to take out my camera and start recording the event. >> the mob had pulled the taxi driver from the car and soon,