Josef Fritzl ... of Fritzl's children lived in the cellar with their mother, Elisabeth, and were locked up in a windowless room behind a reinforced concrete door where they never felt the sunlight ...

Josef Fritzl has spent the last 15 years behind ... August 28, 1984: Fritzl asks Elisabeth to help him install a door in his cellar before drugging her with an ether-soaked towel.

A man known as the "Polish Josef Fritzl" was sentenced to 25 years in prison for the horrific confinement and sexual abuse of ...

A woman who was drugged and held captive in a bunker by a man dubbed 'Sweden's Josef ... Fritzl started to sexually abuse his daughter in 1977 when she was 11 and kept her imprisoned in a cellar ...

A court in Austria has ruled that the country’s most notorious criminal, Josef Fritzl ... cellar with Elisabeth, trapped in windowless, soundproofed rooms behind a reinforced concrete door ...

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Josef Fritzl arrives at court on March 19 ... The children — now aged in their late teens to early 30s — sleep in rooms with doors always kept open after undergoing weekly therapy sessions ...