No one alive under rubble of building 30 days after blast, Beirut search team says

Rescuers digging through a mountain of rubble in Beirut say they have detected no signs of life after searching for a possible survivor, a month after a massive explosion devastated the city.Rescuers digging through a mountain of rubble in Beirut say they have detected no signs of life after searching for a possible survivor, a month after a massive explosion devastated the city.