Gilgo Beach murders suspect Rex Heuermann allegedly kept 'blueprint' to 'plan out his kills'

RIVERHEAD, N.Y. (TCD) -- The 60-year-old man suspected of killing four women known as the "Gilgo Four" has been charged with two additional counts of murder and keeping a Microsoft Word document he used to "methodically blueprint" his plans. Suffolk County District Attorney Raymond Tierney announced Thursday, June 6, that his office filed a superseding indictment charging Rex Heuermann with two counts of murder for the deaths of Sandra Costilla in 1993 and Jessica Taylor in 2003. Heuermann is already charged in connection with the deaths of 24-year-old Melissa Barthelemy, 22-year-old M