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Attorney General Ken Paxton and Solicitor General Scott Keller after oral arguments on the voter ID case before the U.S. 5th Circuit of Appeals in New Orleans on May 24, 2016. Photo by Cheryl Gerber for The Texas Tribune.

Attorney General Ken Paxton and Solicitor General Scott Keller after oral arguments on the voter ID case before the U.S. 5th Circuit of Appeals in New Orleans on May 24, 2016. Photo by Cheryl Gerber for The Texas Tribune.

Attorney General Ken Paxton and Solicitor General Scott Keller after oral arguments on the voter ID case before the U.S. 5th Circuit of Appeals in New Orleans on May 24, 2016. Photo by Cheryl Gerber for The Texas Tribune.