By Jordan Fabian - 05/05/15 01:17 PM EDT
Sen. Lindsey GrahamLindsey GrahamOvernight Defense: US blames ISIS for Turkey attack | Afghan visas in spending bill | Army rolls up its sleeves Senate panel passes bill that would create 4K visas for Afghans Trump: Rivals who don't back me shouldn't be allowed to run for office MORE (R-S.C.) told reporters he wasn't sure if the claim by ISIS that it was behind the Texas shooting was credible.
"I don’t know. It’s obvious these are ISISL-inspired guys but I don’t know if there’s command and control," he said.
"But I would say this, if there is command and control, that is an ominous turn in the war. I don’t know if it’s all talk by them. But if there’s a command control element to this attack that is not a good thing."