'The Roommate' slips into box office top spot

LOS ANGELES: The low-budget and widely panned horror flick "The Roommate" opened at the top of the North American box office during a sluggish weekend, industry estimates showed Sunday.The psychological thriller starring Leighton Meester as a deranged college freshman obsessed with her roommate Minka Kelly grossed $15.6 million in its three days, despite receiving poor reviews.Survey aggregator