Nigeria races to find survivors as 22 die in building collapse

Rescuers in Nigeria on Wednesday raced to find survivors, two days after a high-rise building under construction collapsed and trapped scores of people in the commercial capital Lagos, as the death toll rose to 22, an emergency official said.Rescuers in Nigeria on Wednesday raced to find survivors, two days after a high-rise building under construction collapsed and trapped scores of people in the commercial capital Lagos, as the death toll rose to 22, an emergency official said.