Dozens were injured during a performance at a high school in Anaheim, California, when the stage collapsed plunging performers into a 10 foot pit. The performance by Rosary High School at the so-called Red and Gold Rally took place At Servite High School on March 8 with up to 400 people in attendance, according to ABC. Some 250 people were on the stage when it collapsed due to the weight, authorities said.

This video shows a spokesperson for the rescue operation describing what took place, followed by an eyewitness attending the performance. Credit: OC HAWK