KINGSTON, Jamaica -- Work crews in soaked Jamaica cleared debris and downed power lines left in Hurricane Sandy's wake while trying to restore electricity to more than half of the Caribbean country Thursday.Curfews were lifted and international airports reopened under cloudy skies, which still generated occasional downpours. People in hard-hit shantytowns struggled to repair battered homes after sheet metal roofs blew off.Read More... More on Hurricane Sandy 2012