The City Council of Costa Mesa unanimously voted June 1 to contribute $50,000, bringing the total to $450,000.
"The senseless tragedy of Aiden Leos’ death has been felt by the entire community," Mayor John Stephens said in a statement. "We want to do what’s necessary to bring Aiden’s killer to justice, to take him or her off our streets, and to deter others from engaging in this type of dangerous conduct."