According to our sources close to the situation, Rap Artist Drakeo The Ruler was fatally stabbed at the "Once Upon A Time in LA" concert held at the Banc of California Stadium on Saturday night.

The Promoters shut the concert down and so a number of rappers weren't able to perform like 50 Cent, Snoop Dogg, Ice Cube and a host of others. No arrest have been made and the LA Police Department is investigating the murder.