Jack Reacher One Shot

Film edition of One Shot, Lee Child's 9th Reacher thriller, to tie in with the release of the movie,Jack Reacher, starring Tom Cruise, on Boxing Day 2012.

Six shots. Five dead.
A heartland city thrown into terror. But within hours the cops have it solved. A slam-dunk case. Apart from one thing. The accused gunman refuses to talk except for a single phrase:
Get Jack Reacher for me.

Reacher lives off the grid. He's not looking for trouble. But sometimes trouble looks for him. What could connect the ex-military cop to this psychopathic killer?