Jason Todd

Jason is a vigilante and the second Robin, making him the successor of Dick Grayson and the former partner of Batman. At the request of Bruce Wayne, he was taken under the care of Dick Grayson and became an official Titans affiliate becoming disillusioned with the Titans and Batman, Jason Todd was killed at the hands of the Joker. After his murder, Jason Todd was later resurrected, now a rogue hero named Red Hood.