American B763 Fire At O'Hare
 

While accelerating for take off, the take off was aborted at high speed due to a fire on the right hand wing. After coming to a stop on the runway, the right hand engine was ablaze. Slides were deployed and the aircraft was evacuated.

Story, video and picures here from The Aviation Herald:

http://avherald.com/h?article=49ffa115&opt=0