July 21, 2016 11:40 pm Protests Heat Up on Last Day of RNC In the final hours of the Republican National Convention, protesters on the streets clashed with police and with each other. Robert Kovacik reports for the NBC4 News at 11 p.m. on Thursday, July 21, 2016. US & World Videos 3:28 Adopt-a-Family events spread holiday cheer to those in need 1:01 Riverside County residents spot possible drones 0:56 Custom license plate wasn't mocking Oct. 7 attack, family says 2:00 Temecula residents capture possible drone sightings 1:19 Stabbing investigation at liquor store in Hawthorne