1) The narrator was part of a government experiment that gave him powers and allowed him to read minds. He escaped with 11 other experiment subjects, including a telepath named Raechel.
2) Over time, the others started disappearing as they were hunted by the government. When Raechel and the narrator were attacked, Raechel tortured their attackers in a cruel way, disturbing the narrator.
3) They went into hiding but the narrator saw on TV that their faces were now known to the public as wanted criminals, endangering them all.