MANCHESTER – A 19-year-old man accidentally killed himself Monday night while playing a game of Russian roulette with a .357 magnum revolver. Anthony Santiago Cadiz Jr. of Manchester was at the home of a friend at 250 East High St. when he whirled the cylinder on the handgun and pulled the trigger, sending a bullet into his head. His father, Anthony Santiago Cadiz Sr., said his son had called him an hour earlier to say he wanted to talk to him and would be coming over. He waited, but Anthony never showed. Instead, his father received a telephone call telling...