Like many people who have done their time in Haiti, Gary Garner needs a good cry. In the past five days, the Salt Lake City, Utah, physician has held a dying man in his arms and amputated more fingers and toes than he can remember. Now, he needs a rest. Friday found him on the tarmac at the Port-au-Prince airport, searching for a way back to a normal life. "We're going to go home and cry," Garner said in a low voice.