RELATED POSTS Hesperia Man Killed in Rancho Cucamonga Shooting Rancho Cucamonga Softball Coach Arrested for Sexual Abuse of a Teen RANCHO CUCAMONGA, Calif. – Parents and students of a band director at Los Osos High School in Rancho Cucamonga and the University of California, Riverside died. On the evening of Wednesday, April 10, 2019, at … Continue reading Students Mourning Death of Los Osos High School & UCR Band Director