June 4, 2009 7:00 am Dinosaurs, Mike Tyson and Single Tour Guides Journeys gone awry is the theme at the movies this weekend with the releases of “Land of the Lost,” “The Hangover,” and “My Life in Ruins.” US & World Videos 1:36 Arizona Senate repeals 1864 abortion ban 1:40 Democrats say Big Oil misled public for decades about climate change 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 1:45 NYPD enters Columbia University in riot gear to clear protest