Rapper Drakeo the Ruler has died at age 28 after being stabbed backstage at the Once Upon a Time in LA music festival on Saturday night, according to People. According to the LA Fire Department, the 28-year-old rapper, whose real name is Darrell Caldwell, was in critical condition when he was rushed to the hospital around 8:40 p.m. The all-day festival was canceled shortly after 10 p.m. Drakeo as well as Snoop Dogg, 50 Cent, Yg, The Game, and Ice Cube were scheduled to perform at the festival.

A source close to Drakeo told The Los Angeles Times that the rapper was attacked by a group of people. As of Sunday, no arrests were made in connection to the fatal stabbing, reports the outlet.

"There was an altercation in the roadway backstage," a statement from Live Nation read. "Out of respect for those involved and in coordination with local authorities, artists...