November 7, 2008 3:22 pm Hydroponics Lacking a green thumb? A farmer makes growing things a little easier, by subtracting a key ingredient. Channel 4’s Pablo Pereira reports. US & World Videos 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 3:14 LAPD officers return to USC amid pro-Palestinian protest