Many of the world's rolling news channels are joining togetherlater today in an act of solidarity, in support of the BBC's Gazacorrespondent Alan Johnston who was kidnapped one month ago to the day.

BBC World, BBC News 24, Al Jazeera English and Sky News will allsimulcast a BBC-produced special programme at 1330 gmt today, presentedby Jeremy Bowen in Ramallah. CNN will also be contributing to this liveprogramme, and will likely cover it on CNN/I.