46 years later

Cold Case: The unsolved murder of Maria Schwaiger

Over a thousand people once attended her funeral - the Maria Schwaiger murder case remains unsolved to this day.(Bild: Krone KREATIV/zVg)

She was a caring wife and mother. She was considered friendly, helpful - and pious. She led a completely inconspicuous existence. Then Maria Schwaiger was murdered in her apartment in Vienna. Why? This question is still unanswered 40 years after the crime.

There are crimes that criminalists can't let go of. When a crime seems completely incomprehensible and cannot be solved despite the most intensive investigations