article_snippet.sent: and I think that Sam's been held prisoner, and someone's thrown the key away, and we're just trying to find that key for Sam,' Sam father Frank revealed.
article_snippet.sent: Just seconds after two people  crossed the road with two people   dogs, the car entered a round about where the teenager is believed to have been found.
highlights_snippet.sent: Was dragged behind a car and left in a gutter in Casula, south-west Sydney .
  
highlights_snippet.sent: Police are still searching for others believed to be involved .