Authorities have arrested an 80-year-old man accused of imprisoning his two mentally challenged daughters and sexually abusing them for 41 years.

The shocking arrest was made in the village of St. Peteram Hart in Austria after the daughters escaped after one allegedly knocked over her father when he tried to rape her.

The women are described as having "mental deficiencies," and the man denies abusing the women, now 53 and 45, beginning allegedly when they were 12 and 4.

Investigators in Aruba are currently attempting to discover how missing Maryland woman Robyn Gardner spent the final hours before her disappearance in the midst of conflicting reports from both witnesses and the prime suspect.

Despite being groggy from sleeping pills, vodka and a heavy meal, Robyn ventured into the water but quickly cut her toe and retreated to dry land, a source has told ABCNews.com.

But her travel partner and the lead suspect in her disappearance, Gary Giordano told police that Gardner soon went back into the sea to go snorkeling, which is when she got caught in a strong current and was swept away.

A Jersey Shore star has hid a secret criminal past for years, RadarOnline.com is reporting.

Star Magazine has uncovered Jersey Shore cast mate Ronnie Ortiz-Magro lied about being arrested for drugs and drunk driving.

Ronnie was arrested in 2009 after cameras on the hit MTV reality show caught on tape a vicious fight between the beefy New York born star and another man outside a bar in Seaside Heights, New Jersey.

Mel Gibson's extortion case against ex-girlfriend Oksana Grigorieva still has not been turned over to the Los Angeles District Attorney in a move that has "frustrated" prosecutors, RadarOnline.com has exclusively learned.

PHOTOS: Oksana Through The Years

The District Attorney wants to announce whether it will charge the Lethal Weapon star with domestic violence and Grigorieva with extortion, but the D.A. can't until the files are turned over.

Mel Gibson made an impromptu court appearance Monday night – but thankfully it was all in the name of drama.

The 55-year-old actor, took some time out from his own ongoing legal woes for a few hours, to attend a performance of the Shakespeare Center’s Hamlet’s Trial, RadarOnline.com can exclusively report.

PHOTOS: Mel Gibson In Costa Rica As Prosecutors Decide His Fate

The mock trial was held to determine if Hamlet was sane at the time he murdered Polonius and legal arguments were presented by some of the legal world’s elite – including Gibson’s own criminal defense attorney, Blair Berk.