The Jewish Federation of San Antonio urged synagogues and Jewish organizations to cancel events Saturday after they said they received a warning from the FBI about a “potential threat to an unconfirmed Jewish facility in the San Antonio area.” In a statement, the FBI said it is investigating the credibility of a potential threat against an “unidentified” Texas synagogue. “We are working to determine the credibility of the threat and sharing information with our law enforcement partners and our partners in the Jewish community,” the FBI said. “After communicating with all local synagogues and organizations, it was recommended that all...