April 6, 2016 7:15 am Heavy Traffic Expected for Harry Potter Grand Opening Thousands of ‘Harry Potter’ fans were expected to attend the grand opening at Universal Studios. Annette Arreola reports for NBC4 Today in LA on Wednesday, April 6, 2016. US & World Videos 3:32 USC, UCLA students navigate end of the year protests 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