Who killed Robin's parents?
Approved answer
Who Killed Robin's Parents?
The youngest member of a family of acrobats called the "Flying Graysons," Grayson witnesses the murder of his parents by the mafia boss, Tony Zucco. This heinous act was committed as a means to extort money from the circus that employed the Grayson family. After this tragic event, Bruce Wayne takes Grayson under his wing, becoming his legal guardian and training him to be his sidekick, Robin.