William “Curly Bill” Brocius or Brocious (ca. 1845 – March 24, 1882) was an American Old West outlaw, gunman and member of “The Cowboys” outlaw gang of the Tombstone and southern Arizona region.
So starts out the Wikipedia article on William Brocius. Click on over to the Wikipedia William Brocius article to read the rest of the story.
If you wish to learn more, you might consider making a visit to the following web pages:
Curly Bill Brocius Historical Page
Wyatt Earp vs. Curly Bill
William “Curly Bill” Brocius, Tombstone Gang Leader