"American Idol" contestant's dad was murdered. Here's our investigation on Davis McClendon's death.

Editor's note: In this broadcast, Chip Funderburk is mispronounced as Chip Funderbunk.

True crime. Real justice. "48 Hours" investigates the most intriguing crime and justice cases that touch on all areas of the human experience including greed and passion. "48 Hours," which premiered in 1988, has developed a rich history of original reporting and impact journalism that has helped exonerate wrongly convicted people, caused cold cases to be reopened and solved, and along the way changed lives.

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