Police confirmed Friday they were investigating a burglary at the Hollywood Hills home of Paris and Nicky Hilton (search).

Someone broke into the house Wednesday night, but detectives haven't identified a suspect, Officer Esther Reyes said. She wouldn't comment on what was stolen, citing the ongoing investigation.

Us Weekly magazine quoted an unnamed Hilton family member, who said the burglar took off with hundreds of thousands of dollars in cash, jewelry and personal items.

Another unnamed source told the magazine that a laptop computer, several designer purses, video tapes and photographs of Paris Hilton, star of the Fox reality show "The Simple Life 2," (searchwith ex-boyfriend Nick Carter were also taken.

Paris Hilton's publicist, Gina Hoffman, confirmed the burglary but had no further comment.