There are reports of dozens of additional injuries, but no word on the number or severity of those injuries.
Sugarland, who was performing at the fairgrounds have tweeted "We are all right. We are praying for our fans, and the people of Indianapolis. We hope you will join us. They need your strength."
Sara Bareilles was on stage just before the stage collapsed. She tweeted "I'm speechless and feel so helpless. Please send love and prayers to Indainapolis tonight. My heart aches for the lives lost."
Concert goers with injuries are being treated at area hospitals eight people were taken to Methodist and three taken to Riley and more than a dozen others walked in to other IU Health hospitals. Three people were taken to St. Vincent's in unknown condition.
Police have chaplains who are helping families looking for those who were at the concert.