‘Hometown Homicide: Local Mysteries’ Preview Monday On Investigation Discovery

In Too Deep and Death at the Beauty School premieres Monday, August 3 at 9/8c Michael Roark, a young soldier in Fort Stewart, Ga., joins a dangerous militia determined to overthrow the government. But when he decides to quit the group and start a new life with his girlfriend Tiffany York, the consequences prove deadly. Then, Mackenzie Cowell, a cosmetology student in Wenatchee, Wash., disappears from school and is found dead by a river, leaving a family devastated and investigators without a clue. After months with no solid leads, investigators receive a mysterious tip that specifically points to the last person anyone would have expected could be capable of murder.

· Burned Alive and A Mom Missing premieres Monday, August 3 at 9:30/8:30c Jessica Chambers is set on fire and left for dead in Courtland, Miss. Her attempt to name her killer in the final moments of her life prompts a large-scale search, but when the suspects are narrowed to one man, doubts over his guilt lead to more questions than answers. Then, Theresa Still goes missing in Altoona, Wis., in late 2009, leaving friends and family sick with worry. When her body is found 100 miles away, investigators consider that the killer might be much closer to home.