May 7, 2015 6:40 pm Drone Ruling on Crops Causes Concern for Some Some security experts are concerned about a new ruling that paved the way for farmers to use drones to fertilize crops. Gordon Tokumatsu reports for the NBC4 News at 5 p.m. on May 7, 2015. US & World Videos 3:26 Confrontations occur at UCLA campus amid ongoing protests 2:44 Tommy Trojan statue cleaned after vandalism 0:23 LA County sheriff's deputy dies on duty at station 0:57 Fights break out at UCLA between pro-Palestinian, pro-Israel supporters 4:52 NewsConference: California to help Arizona doctors with abortions
