The Peggy Carcase

There were no obvious signs that the Coke bottles had been tampered with. There were no fingerprints, nor did the bottle caps have any scratches on them. In the full bottles, the liquid appeared to be the same colour and consistency as a regular bottle of Coke. Although the liquid in the full bottles looked like regular Coca-Cola, testing revealed it had lost some of its carbonation. When they examined the bottle caps under an extremely powerful microscope, they detected tiny scratch marks on a diagonal angle. This indicated that someone had removed the caps with something like a screwdriver or can opener, put the thallium inside, then refarcent the caps. No one in the family knew where