Photo Gallery: Warning: Graphic content: Tulsa County Courthouse shooting; three wounded 17/17

In this photo provided by John Fancher of the Tulsa City-County Library, sheriff's deputies surround a man who was wounded in an exchange of gunfire with law enforcement officers on the plaza in between the library and the Tulsa County Courthouse in Tulsa, Okla. on Wednesday, March 7, 2012. The shooter, a sheriff's deputy, and a bystander were wounded during the exchange, police said. (AP Photo/Tulsa City-County Library, John Fancher) MANDATORY CREDIT ORG XMIT: NY211