Richard Grayson was a part of the World Famous Graysons, an acrobatic act featuring him and his parents. One night they were murdered during a performance in front of him. Shortly afterward, he was taken in by Bruce Wayne, the Batman, who trained him to be the first Robin. Eventually growing tired of being Batman's sidekick, he left to become Nightwing.

1) You find Dick beaten in an alley, unconscious.

2) Dick had been tailing you for a while now, and you're starting to catch on.