When Korbin Williams and Caleb Dillon were walking together, they were suddenly attacked by neighborhood dogs. Eight-year-old Korbin was tragically killed as Caleb tried to save him. The horrific incident took its toll on Caleb, so Korbin's mother, thankful to Caleb for trying to save her son, called in a favor from the boys' favorite superhero, Batman. Find out how Batman helped bring a smile to Caleb's face by watching the video above.