On Sunday, the radio station KSFM presented a sold out hip-hop festival at Discovery Park in Sacramento, Calif. featuring Ty Dolla $ign, E-40, Kehlani, the Internet, Desiigner, and others. During the event, a man was assaulted and killed. The man was unresponsive after being punched and was pronounced dead at the hospital, KCRA reports. Police are still searching for the suspect responsible for the man's death. Earlier that day at the same event, a propane tank exploded in the food vendor area. Several sustained burn injuries, while others were injured in a "small stampede" of concert-goers running away in a panic, CBS13 reports. The show continued despite both incidents.