Season Seven (Mental Illness Murders) Episode 5 Joseph Chester Palcynski Jr, & (UNSOLVED) Daniel Arqueta Cordova

This episode profiles the brutal murders commited by spree killer, 31-year-old Joseph Chester Palcynski, Jr. on March 6, 2000 which terrorized the Bowley's Quarters neighborhood. Joseph shot and killed 50-year-old Gloria Shenk, Gloria's husband, 49 year old George Shenk, their neighbor, 42 year old David Meyers, and 36 year old Jennifer Lynn McDonell. A 2 year old boy was also injured.

This episode also profiles the unsolved homicide of 24-year-old Daniel Arqueta Cordova, who was murdered on November 11, 2008, behind a Lowe's Home Improvement Store in the 2500 block of Crain Highway in Waldorf Maryland.