NEW : Man rescued near the quake-ravaged presidential residence south of the capital . Dominican troops will start patrolling a critical corridor between Jimani and Port-au-Prince , the United Nations said . NEW : A man is pulled from rubble in a collapsed building after an earthquake hit Port-au-Prince on November 22, 2010. A 4.4 aftershock rattles Port-au-Prince Thursday , following worse one Wednesday . Supplies pile up at airport but no distribution system seems to exist , Sanjay Gupta reports .
NEW : Man rescued near the quake-ravaged presidential residence south of the capital . NEW : A man is pulled from rubble in a collapsed building after an earthquake hit Port-au-Prince on November 22, 2010. A 4.4 aftershock rattles Port-au-Prince Thursday , following worse one Wednesday . Supplies pile up at airport but no distribution system seems to exist , Sanjay Gupta reports .