38-year-old California mother Heidi Planck was last seen leaving her 10-year-old son’s football game in Downey, California on October 17, 2021. Her ex-husband, Jim Wayne, reported her missing three days later when she failed to pick their son up from school. Hours after Heidi was last seen, her dog was found on the 28th floor of an apartment building in downtown Los Angeles. Dateline’s Josh Mankiewicz speaks with Jim Wayne and one of Heidi’s close friends. Heidi is 5’3” and 120 lbs., with blonde hair and blue eyes. If you have information on Heidi’s case, please contact the Los Angeles Police Department at (213) 486-6840 or the Los Angeles Regional Crime Stoppers anonymous tip line at 1-800-222-TIPS.
More photos and information can be found at DatelineMissingInAmerica.com
40s and Free Agents: NFL Draft Season
Daniel Jeremiah of Move the Sticks and Gregg Rosenthal of NFL Daily join forces to break down every team's needs this offseason.
Dateline NBC
Current and classic episodes, featuring compelling true-crime mysteries, powerful documentaries and in-depth investigations. Follow now to get the latest episodes of Dateline NBC completely free, or subscribe to Dateline Premium for ad-free listening and exclusive bonus content: DatelinePremium.com
The Bobby Bones Show
Listen to 'The Bobby Bones Show' by downloading the daily full replay.
© 2025 iHeartMedia, Inc.