Poland - Rail Worker to Be Charged in Crash - NYTimes.com Polish prosecutors plan to charge a railway signal controller for unintentionally causing a head-on collision between two trains that killed 16 people on Saturday after one was accidently sent into the other's path. Prosecutors said the controller faces up to eight years in jail if found guilty of incorrectly setting the track mechanism. The controller, who has not been named, is under psychiatric supervision.