11.   Public transport workers are protesting stalled contract talks and government plans to change work shifts as part of restructuring of the public service sector.

12.   The Chechen fighters change shifts twice a day, heading home for meals and rest.

13.   The debate came close enough to the election that Carter never had time to change that shift in opinion.

14.   The safest routes, she discovered, were over embassy walls, after night fell and when security forces changed shifts.

15.   Witnesses say a group of men hustled him away from an Istanbul street as he was changing shifts.

16.   Dock workers were changing their shifts when a frog man strapped with explosives blew himself up at the entrance to the Colombo Port.