This June 7, 2013 photo shows the new John M. Roll U.S. Courthouse in Yuma, Ariz. The courthouse, named after Judge John Roll, one of the six people killed in the Tucson shooting rampage, will be dedicated Thursday, April 24, 2014. (AP Photo/The Yuma Sun, Randy Hoeft)

This June 7, 2013 photo shows the new John M. Roll U.S. Courthouse in Yuma, Ariz. The courthouse, named after Judge John Roll, one of the six people killed in the Tucson shooting rampage, will be dedicated Thursday, April 24, 2014. (AP Photo/The Yuma Sun, Randy Hoeft)