Investigators now believe that the death of two sisters-in-law found in a Pleasantville hotel room on Saturday, was the result of a double suicide. Autopsies of the two bodies revealed no signs of foul play. Officials said that evidence from the scene has led to a double suicide investigation. Police found the bodies of 57 year-old Concepcion Acal and her 49 year-old sister-in-law Karen Acal of Brick, at 3:47 p.m. Saturday, at the Best Western Hotel on the Black Horse Pike in Pleasantville. The manner of death has not been determined, as toxicology results are pending.