Joseph McStay , his wife and their two boys were reported missing in February 2010 . Their car was found near the Mexican border ; their home offered few clues . A motorcyclist saw their remains this month in desert 100 miles from their home . Hide Caption 3 of 7 Photos:
Joseph McStay , his wife and their two boys were reported missing in February 2010 . Their car was found near the Mexican border ; their home offered few clues . A motorcyclist saw their remains this month in desert 100 miles from their home . McStay 's brother promises the family 's killers : `` We 're going to find you ''