11.   Molitoris said the unmanned train rolled down the track and picked up speed after crews failed to set hand brakes in the locomotives.

12.   Passenger trains were rolling toward a sidetrack to nowhere.

13.   That steam train was rolling down the track.

14.   The candidate delivered the speechifying goods as promised, the campaign hammered the heck out of every possible upstart and the train is rolling on time.

15.   The train is rolling ahead, however.

16.   The train rolled to a stop in the middle of nowhere.

17.   The train rolled along, and the Hungarian popndered the previous events.

18.   The train rolled on, and eight people died in and around that particular subway car before it could be evacuated.

19.   The train rolled out of the station and lurched to a halt in the tunnel.

20.   The train still rolls past some rusted carcasses of cars and ramshackle house trailers perched precariously on the rugged, wooded mountainsides.