LOS ANGELES, California (CNN) -- Paris Hilton was freed from jail Thursday morning, just three days after she began serving what was to be a 23-day sentence for violating probation

TMZ.com quoted what it called "unimpeachable sources" saying Hilton left the Century Regional Detention Facility in Lynwood, California, early Thursday.

 L.A. County Sheriff's Department would hold a news conference at 7 a.m. Pacific time (10 a.m. Eastern) to discuss her release.

Hilton checked into the facility Sunday night to begin serving a sentence for violating probation in an alcohol-related reckless driving case. The sentence, originally 45 days, was reduced to 23 for various reasons, including good behavior....  whats up with that