August 12, 2012 7:12 pm Big Changes For Back To School The new school year for Los Angeles Unified School District starts for many students on Tuesday. Michelle Valles reports what you need to know on the NBC4 News at 6:30 p.m. on Sunday, Aug. 12, 2012. 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