Who killed Robin's parents?
Approved answer
Who killed Robin's parents?
As the youngest member of the acrobatic troupe known as the Flying Graysons, Grayson witnessed the murder of his parents at the hands of mafia leader Tony Zucco. This act was committed in an attempt to extort money from the circus that hired them. Following this tragedy, Bruce Wayne adopts Grayson as his legal ward and trains him to become his crime-fighting partner, Robin.