June 29, 2013 8:36 am AM Forecast: Dangerously Hot Some of the hottest weather in years is hitting Southern California this weekend. An excessive heat warning is in effect for the valleys and deserts. NBC4’s Carl Bell has the forecast for Saturday, June 29, 2013. US & World Videos 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 1:15 Fights break out at dueling pro-Palestinian, pro-Israel protests at UCLA 3:39 LAPD on alert amid ongoing protests, vandalism at USC