murder of rachel winkler. my heart breaks for those children. i wish i could hug them all and tell that i m so sorry that i didn t press harder to make them open this case or be that strong person that i was. i apologize. reporter: and some day, said don hatfield, he ll find the words to tell the story to rachel s children, ariel, alex and eva.
could somehow have done more to prevent a second death, the murder of rachel winkler. my heart breaks for those children. i wish i could hug them all and tell that i m so sorry that i didn t press harder to make them open this case or be that strong person that i was. i apologize. reporter: and some day, said don hatfield, he ll find the words to tell the story to rachel s children, ariel, alex and eva. this whole story is a mixture of murder and blood and failings and grace and jesus and heaven and god, and so there s some real craziness to it. but that s the character of my life and some of rachel s life. it s just kind of life in general. reporter: in the meantime, he said, he s trying to be the kind of parent he wasn t with his own children, but is now, for