Lifting Devices News Today

Aide. dennis, hen we hear this, obviously desperately searching in the rubble for a life, the president of mexico says there could be people alive in ten collapsed buildings. the earthquake was more than two days ago. how much time is left? what is the clock that rescuers are racing against. >> caller: hi, erin. thank you for having me on. i am a member of the task force leader of a task force working with u.s. agencies for international development. we were forch not to be called in this mornin...