August 20, 2009 3:36 pm Cerritos Fights Back Against Dirty City Title The city of Cerritos says a recent report from the EPA declaring it a dirty city is false. US & World Videos 2:56 Police putting up barricades on UCLA campus after overnight brawl 4:00 Firecrackers thrown at pro-Palestinian encampment during protester clash at UCLA 1:06 Interesting facts you never knew about The PGA Championship 1:45 NYPD enters Columbia University in riot gear to clear protest 6:17 Workers' comp claim denied after nurse's coworkers fail to give CPR