Joker shoots Barbara Gordon. The injury that paralyzed her, ended her career as Batgirl & paved the way to her becoming Oracle (from the graphic novel Batman: The Killing Joke by Alan Moore and Brian Bolland)
Nightwing with his childhood love, Oracle. When she was younger, she was Batgirl while he was Robin until she was paralyzed by a bullet that severed her spinal cord. Ever since, he has taken care of her. They have loved one another since childhood.
Batman, his Robins, and his Batgirls over the generations featuring: Bruce Wayne (as Batman) Dick Grayson (as Robin, Nightwing, and Batman) Barbara Gordon (as Batgirl and Oracle) Jason Todd (as Rob... - visit to grab an unforgettable cool 3D Super Hero T-Shirt!