Rapper Drakeo the Ruler has died after being stabbed during a concert in Los Angeles Saturday night, according to a report. Drakeo, whose legal name is Darrell Caldwell, succumbed to his wounds sustained at the Snoop Dogg-headlined Once Upon A Time In LA music festival, TMZ reported early Sunday morning. [cut] Drakeo, 28, was stabbed behind the stage at L.A. Exposition Park about 8:30 p.m. local time and was transported to a local hospital in critical condition, People reporter Tomas Mier said on Twitter. The rapper, was attacked by a group of men backstage, a source “with direct knowledge of...