A suspect is under arrest for a shooting outside of a church event on Sunday that wounded a man and his six-year-old son. San Antonio police arrested 20-year-old Ronald Robinson on Monday afternoon near downtown. The shooting happened Sunday afternoon outside the Greater Faith Institutional Church on W.W. White at Martin Luther King Drive. Robinson is accused of opening fire on a car containing the man, his girlfriend, and his son. The man and the boy were wounded. Robinson is charged with aggravated assault with deadly weapon.