31.   Some hostages were secretly warned just before the raid, one of the freed men said.

32.   Students Xiong Changlei and Xiong Shouyong also had been warned before, it said.

33.   The Front had warned before the vote that it would protest in force if there were any irregularities, but there were no reports of violence or demonstrations.

34.   The party had warned before the vote that it would protest any irregularities, but no violence or demonstrations were reported.

35.   When activated, the gate lets out two seconds of warning beeps before opening.

36.   France has warned before that it may withdraw its peacekeeping forces from the former Yugoslav republic.

37.   He blasted the opposition for ganging up against him and warned before resigning that India was heading for further political instability in the months to come.

38.   He said police had warned before that an attack was possible by students at the religious university Bar Ilan, where the assassin Yigal Amir studied.

39.   A moment of silence was held before this contest and fans were warned before each period about the dangers of pucks heading into the stands.

40.   After a miserable start to the season, Price warned before the championship got under way that he was starting to get his game back on track.