KUSA - Part of Blake Street was closed Saturday night while police investigated an alleged assault at the Summit Music Hall at 1902 Blake Street.

According to police, a man was thrown off the stage with "severe head injuries."

Police said the victim was not conscious when they arrived and was taken to a nearby hospital in critical condition.

Blake Street remained closed between 19th Street and 20th Street Saturday night.

The Kotton Mouth Kings were scheduled to headline the event.