Thereafter , Jonnie is free to move around the mining area .
After a time , Terl captures Jonnie 's childhood love Chrissie and her sister , Pattie , and holds them hostage to ensure Jonnie 's continued cooperation .
Jonnie is free to move around the mining area .
After a time , Terl captures Jonnie 's childhood love Chrissie and her sister , Pattie , and holds them hostage to ensure Jonnie 's continued cooperation .