A memorial service has been held for an Easton couple who were killed in August. A service was held at United Methodist Church of Westport-Weston for Jeffrey and Jeannette Navin. The couple was last seen August 4th and their bodies were recovered in Weston on October 30th. One of their sons, 27-year old Kyle Navin was charged that day with murder. He allegedly shot Jeannette Navin in his pick up truck, and killed Jeffrey Navin in his basement the same day. Kyle Navin's girlfriend, 31-year old Jennifer Valiante, has been charged with conspiracy to commit murder.