Third Conversion Process

The 3'rd Conversion Process was used by the Chimera in the year 1953. During the invasion of America,the Chimera released Spinners into the mainland to start the process. The Spinners turned much of the inhabitants into Grims. Many towns and cities like Twin Falls and Chicago havted the become virtually empty.The Spinners made the cocoons in which the Grims were developed.The Grims then popped out of the cocoons and attacked any human straying into their territory. It's supposed that Warner's family was in Twin Falls when the Spinners began the process.