1.2K reactions · 165 shares | When a surveillance tape shows someone setting fire to David’s SUV, investigators think it may lead them to his killer. Watch the all new season premiere of On the Case with Paula Zahn, TONIGHT 10/9c only on Investigation Discovery. | Investigation Discovery | Facebook

15 reactions | Along these peaceful shores, dark secrets will surface. All new series The Lake Erie Murders premieres TONIGHT 9/8c, only on Investigation Discovery. | Investigation Discovery | Facebook

See the sneak peek of Investigation Discovery's all new series Obsession: Dark Desires. Watch the series premiere Tuesday at 10/9c. | Investigation Discovery

173K views · 273 reactions | It’s been more than a decade, but the hunt for Madeleine McCann continues. Madeleine McCann: An ID Murder Mystery is now streaming FREE on the ID GO App. | Investigation Discovery | Facebook

Exclusive home video & diary entries reveal an even darker truth. Stream O.J. & Nicole: An American Tragedy FREE on ID GO. | Investigation Discovery

31K views · 108 reactions | The greatest collection of true crime is all in one place. Find your favorite shows from Investigation Discovery, plus exclusive originals and more. Stream what you love on discovery+, coming January 4. | discovery+ | Facebook

198 reactions · 45 shares | TONIGHT: Follow the investigation into a young student’s disappearance from the community who knew her best. All new series Hometown Homicide premieres tonight 9/8c. | Investigation Discovery | Facebook