"48 Hours" correspondent Anne-Marie Green and producer Josh Yager discuss Davis McClendon's death.

McClendon was fatally struck by a truck that belonged to Bud Ackerman, the estranged husband of McClendon’s love interest. Watch the "Post Mortem" podcast for more on the defense's argument that the collision was an accident, and discover the digital evidence from Ackerman's truck. Also, find out why the Ackermans' babysitter was the first one on the scene to call 911.

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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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