In 1974, Dan Walker is shot and killed on a desert highway in the Mojave Desert. After nearly four decades, a break in the case leads Dan’s brother Doug to meet a key witness. Has he solved the case? Larry Potash brings us this cold case story for Backstory. Backstory with Larry Potash airs Sunday nights at 11 on WGN-TV and on smart TVs on the free WGN+ app. For more, download the Backstory podcast wherever you get your podcasts, go to WGNtv.com/backstory, or follow Larry Potash on your favorite social media. Click here to see how to download the free WGN+ app.

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