By Chris CasteelStaff writerccasteel@oklahoman.comOklahoma Sen. Jim Inhofe said Thursday that he is “still up in the air” on whether Russia put bounties on the heads of U.S. troops and that there was “evidence on both sides.” “That’s an evaluation that — it’s a tough one to answer,” the Republican lawmaker told Oklahoma reporters by telephone.Read more on NewsOK.com