California April 30, 2019 5:51 pm Sixth Measles Case Reported in Los Angeles County Parents and children are using exemptions to opt out of vaccines, California health officials say. Lolita Lopez reports for the NBC4 News on Tuesday, April 30, 2019. US & World Videos 0:48 World Central Kitchen to resume operations in Gaza 0:44 Security guard shot at $12 million Encino home 3:26 Confrontations occur at UCLA campus amid ongoing protests 2:44 Tommy Trojan statue cleaned after vandalism 0:57 Fights break out at UCLA between pro-Palestinian, pro-Israel supporters