WATCH: Video captures a violent brawl erupting inside an In-N-Out Burger in Tempe, Arizona, sending customers scrambling for the exits as punches fly and people

WATCH: Video captures a violent brawl erupting inside an In-N-Out Burger in Tempe, Arizona, sending customers scrambling for the exits as punches fly and people end up on the floor. One customer says many were “camped out” inside the restaurant as a monsoon hit the area. [▻](https://video.twimg.c…