Codename Alphabet

"What the hell is going on here?" Bellowed the Chief Inspector after seeing the most horrible corpse of a man lying in the ground, bathed in his own blood. It has been their problem having successive brutality in their town. There was only one and only suspect they were suspecting. A man of games. "Chief, we just found this in the corpse left hand." Edgy reported by the police while handed an inscribed tile from the board game scrabble to the Chief. "E." Said the Chief and gnash. He looked at the police. The Chief felt enraged. He knew then who was behind everything. "It's him again. Codename Alphabet."