August 29, 2009. Brunswick, Georgia. Guy Heinze Jr. found most of his family beaten to death. This mass murder is often referred to as the Glynn County Massacre. Police believe Guy Heinze Jr. beat 8 family members and 1 family friend to death over prescription pain killers. After hearing about the case and the evidence, you can decide for yourself if you think Guy Heinze Jr. committed this massacre or if it wasn't him at all and the real perpetrators haven't been caught.