Swagg Huncho of 3 Problems Shot and Killed in St. Louis [VIDEO]Swagg Huncho of 3 Problems Shot and Killed in St. Louis [VIDEO]Rapper Swagg Huncho, of the rap trio 3 Problems, was shot and killed last Sunday (Dec. 13) in St. Louis. He was just only 18 years old at the time of his death.Luke McCormickLuke McCormick