VIDEO : Ty Dolla $ign to headline Calif. #SchoolsNotPrisons concert

LOS ANGELES (AP) ? Rappers Ty Dolla $ign and Pusha T are headlining a series of free concerts called the #SchoolsNotPrisons tour. The tour begins Aug. 6 in Sacramento and is set to visit seven other California cities. Organizers say the event is aimed at raising awareness of the costs of incarceration and encouraging young people to change the system through peaceful activism and political engagement.