Profiling, Interactive

Jack Unterweger, younger

Jack Unterweger, mugshot

Jack Unterweger, in custody

Blanka Bockova (left) and Silvia Zagler, victims

Shannon Exley (left) and Irene Rodriguez, victims

Sherri Long, victim

Ligature comparison

The Austrian task force created to catch the killer

Wenceslas Square, Prague

Austrian map, showing several local towns and cities where Unterweger comitted murders

Jack Abbott

Carl Panzram