Downtown Los Angeles July 19, 2017 6:15 pm Group Rappels Down Tower to End Addiction Stigma Dozens in downtown Los Angeles rappelled down a tower to symbolize overcoming addiction. John Cádiz Klemack reports for the NBC4 News at 4 p.m. on Wednesday, July 19, 2017. US & World Videos 0:57 Fights break out at UCLA between pro-Palestinian, pro-Israel supporters 1:15 Fights break out at dueling pro-Palestinian, pro-Israel protests at UCLA 8:39 Gina Rodriguez gushes 0ver motherhood with son Charlie 2:22 Scarlett Johansson and Colin Jost have date night at White House Correspondents' dinner 4:52 NewsConference: California to help Arizona doctors with abortions