distance learning August 24, 2020 5:48 pm Cyber Attack Cancels Online Classes in Rialto Officials are working to figure out next steps after a cyber attack shut down the Rialto Unified School District’s digital school system. Tony Shin reports for the NBC4 News on Monday, Aug. 24, 2020. US & World Videos 4:04 Vandalism and graffiti on Royce Hall at UCLA 1:57 Pedestrian killed in multi-vehicle crash in Hollywood 2:36 Student's mother tries to stop vandalism at USC 0:14 7 injured in officer-involved crash in Hollywood 1:41 Security guard shot outside of hip-hop executive's Encino home