Phony bomb threats that appeared to originate in many cases from Russian email domains targeted polling locations across several US states on Tuesday, the FBI said. “None of the threats have been determined to be credible thus far,” the FBI said in a statement, adding that election integrity was among the bureau’s highest priorities. At least two polling sites targeted by the hoax bomb threats in the election battleground state of Georgia were briefly evacuated on Tuesday. Those two locations in Fulton County both re-opened after about 30 minutes, officials said, and the county is seeking a co…