mohamed ja jamjoon, al jazeera, lesbos groce. >>> the search is to for up to 25250 trapped after a factory people are confirmed dead but it's too early to say what collapsed but there was structural damage in the area after last week's earthquake, kamal hyder is at the scene. a major rescue effort is under way. the government has sent in earth-moving equipment, trains, they have also sent in hundreds of rescue teams to try and save lives here at this collapsed factory building. the four-story building did not stand a chance. and despite warnings construction was still continuing while the factory workers were busy producing shopping bags. now, as you can see, the big challenge is to try and cut gaping holes through the concrete slap to his try and reach the lower floors where most of the people are said to be trapped. their relatives are waiting outside the factory for news of their loved ones but it's going to be a cumbersome operation because it is a tedious operation, a very critical operation, in which the attempt will be to try save lives. however the period that as -- the fear is as