we're turning to somebody's taug daughter, here again josh mankiewicz. for five years, dan valdez prayed at the end of each day that the next sunrise would bring news of his daughter michelle. >> police have set up a tip line. >> then in february 2009 came unsettling news. a thigh bone had been found out on albuquerque's west mesa. within days, evidence of one body had become evidence of two and then three, then four, then five, then six. >> six sets of remains were found within 20 yards of each other. >> dan valdez, who had been wondering for years where his daughter was, saw his most cherished hopes and his most dreaded fears placed on a collision course. >> when they found the second, third, and fourth sets, i said