but if you're someone with pseudo bulbar affect, it costs frequent outbursts of uncontrollable crying or in people with brain injuries or certain neurologic conditions. pba is treatable. ask your doctor or go to >>> we start with an extraordinary story of survival. first-ever playoff game in their history when their plane crashed in the mountains of colombia. 71 people died. but six somehow made it. their bodies found away from the wreckage. what can we learn from them? here's abc's david kerley. >> reporter: looking at the images of this plane crash today, the mangled seats just part of the fuselage intact, it's hard to imagine anyone could survive. 71 died six did survive. >> in this particular instance, with all the wreckage that we've seen in the pictures, i would say if it's not miraculous, it's fairly close. >> reporter: last night search and rescue teams frantically working to pull them from the debris. the jet they were on was flying to the colombian city of medellin, going down in the mountains around the airport monday night. among those on board the regional braz zan soccer