
1) Annie Oakley was one 2) Character created by Bob Kane 3) DC Comics supervillain 4) Fictional assassin 5) Fictional mercenary 6) Unerring sniper 7) Video game boss
Found on
https://www.crosswordclues.com/clue/deadshot

Killer Elite Deadshot (Floyd Lawton) is a fictional character, a supervillain who appears in comic books published by DC Comics. He is an enemy of Batman. The character first appears in Batman #59 (June/July 1950) and was created by Bob Kane, David Vern Reed and Lew Schwartz. He has since become a staple member of both the Suicide Squad and Secret...
Found on
http://en.wikipedia.org/wiki/Deadshot
No exact match found.