San Antonio – A West Side mother wants answers after her son was shot and killed while in a car with his friends on Aug. 15. San Antonio police said Izaiah Riojas, 20, was hit with a bullet after a group was playing with a gun and it went off. “I get a call at midnight that my son was shot and I was like what son because I have three boys,” Castro said. Why did everyone run?”Sadly, Izaiah Riojas died at the scene and police said some suspects ran off, while some stayed for questioning. “Real hard.”Castro said out of all of her boys, Izaiah Riojas was the goofy one.