November 21, 2011 5:54 pm Holiday Horse Patrols Police in Riverside are getting some extra horsepower to help keep holiday shoppers safe. Volunteers are donating their time and horses as they patrol mall parking lots. US & World Videos 2:25 Teenager in intensive care following attack 4:03 Growing concerns over Metro safety 3:17 Police remove pro-Palestinian encampment at UC Irvine 3:12 Los Angeles man says he was duped by Culver City plumbing business 2:55 Does LA Mayor think Metro is safe? Here's what Karen Bass said.