His family in El Salvador thought he was dead . He is identified as Jose Salvador Flores , 37 . Man says he lived off turtles and fish while adrift . Waving to those gathered around the dock , he is supported by a medical assistant as he walks . Companion died four weeks after he left Mexico , Alvarenga says .
His family in El Salvador thought he was dead . He is identified as Jose Salvador Flores , 37 . Man says he lived off turtles and fish while adrift . Companion died four weeks after he left Mexico , Alvarenga says .