E17: "The Chessboard Killer" - Alexander Pichushkin

Alexander Pichushkin tracked his murders by marking X’s on his favorite chessboard. Luring victims into a park before bludgeoning them with a blunt object, Pichushkin also earned the nickname “The Bitsevsky Park Maniac”. This week, Greg and Vanessa look into the effects of frontal lobe damage on a child’s brain, and how alcoholism, a porn addiction and a love for chess shaped a prolific killer.