Todd Winkler, 47, of Cameron Park, was found guilty of first-degree murder Oct. 22 after a sensational, four-week murder trial. "Dateline" covered the trial on Friday.
Here are four clips from two-hour special:
Julie and Tanya remember their close friend Cathy Winkler and recounts an unsettling first impression of Todd.
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Todd Winkler describes to police what he does immediately after killing his wife Rachel.
Don Hatfield talks to Keith Morrison about how he became an artist and the painters who influenced him. For more on Hatfield's work and life visit donhatfield.com.
After winning custody of Todd and Rachel's children, Don Hatfield has found purpose in being their new guardian.
Read our coverage for more background: