Barona casino

LAKESIDE, Calif. - Donnell Roberts drove his red pickup truck to a Southern California casino, walked inside a building with a shotgun slung over his shoulder and headed to his former manager's office.

LAKESIDE, Calif. - A man who was fired from his job at the Barona Resort and Casino last month shot and killed a man in the gaming commission's security office Tuesday, then fatally turned the gun on himself, San Diego County sheriff's officials said.