Investigation Discovery Sunday

The murder of New Jersey teaching assistant Kimberly Tetz, who was shot while inside her stationary car near parkland in February 1997

The case of Marine Maria Lauterbach, who vanished eight months into her pregnancy. Plus, a marriage wrecked following long hours spent away from home and a betrayal

The body of a promising young radio host turns up near a road in south Houston. Det. Harris takes the case, and uncovers a tragic tale of love and deceit

A home health care aide's body floats in a rural Connecticut creek. Detective Garritt Kelly joins the investigation to bring justice to a community gripped by fear

The case of Diane Fortenberry, who was killed in May 2011 after returning to her family's home in Osakis during her lunch break and catching a man in the middle of a burglary

In Montrose, Colorado, a woman's body was discovered in the quarry that she owned. After three years, police were still investigating the brutal murder