Venezuelans scour collapsed buildings by hand while government machinery stands unused

By Max Saltman, Isa Soares, Madalena Araujo, CNN (CNN) — As Venezuelans in La Guaira continued to pick through the rubble of downed buildings yesterday, a government excavator stood immobile next to a pile of concrete and bent rebar. There is plenty of work to do nearly a week after two massive earthquakes destroyed much