family with the awful news. mary beth's first call with her friend. >> she said, oh mark was dead. he was shot. i asked who shot him? and she said, i did. she was crying so hard, it was difficult to make out which he would say. i said, -- >> mary got on the phone to. not to the father, or his, brother or sisters. he called -- >> linda called me, and said mark was gone. i said what do you mean markets gone? and he said, mary beth shot him. she thought he was a barren shot him. >> and then the fatherly. >> i will never forget the look on her face when she came in. right away, it was mark. mark's gone. >> just like that? . >> yes, the most devastating