Batman

Bruce Wayne, who witnessed the murder of his billionaire parents as a child, swore to avenge their deaths. He trained extensively to achieve mental and physical perfection, mastering martial arts, detective skills, and criminal psychology. Costumed as a bat to prey on criminals' fears, and utilizing a high-tech arsenal, he became the legendary Batman.

Recommended Reading
Main
 * Batman Volume 1 #404-407
 * Batman Volume 1 Annual #13
 * Batman Chronicles #19
 * Legends of the Dark Knight Volume 1 #1-5