Who killed Robin's parents?
Approved answer
Who was responsible for the death of Robin's parents?
Grayson, the youngest member of the acrobatic troupe known as the 'Flying Graysons', witnessed the horrific act committed by mafia boss Tony Zucco who murdered his parents as a means to extort money from the circus employing them. Following this tragedy, Bruce Wayne took Grayson under his wing as a legal guardian and later trained him to be his sidekick, Robin.