Episode 1 Cathy Thomas- The Colonial Parkway MurdersThe 1986 Virginia murders of two women, on a lonely and quiet stretch of road known as the Colonial Parkway, marks the beginning of a decades long mystery, and winds up being linked to several other victims. Cathy Thomas, and her girlfriend, Rebecca Ann Dowski are believed to be the 1st in a series of murders dubbed, 'The Colonial Parkway Murders'.Decades later, Cathy’s Brother Bill Thomas still continues to search for answers, and raise awareness of the case. He discusses his sister and his efforts to find her killer in the premiere episode of The Murder in My Family.