The Jewish Federation had said earlier Saturday they received a warning from the FBI about a "potential threat to an unconfirmed Jewish facility in the San Antonio area."The Federation said it received an official update from the FBI. "Although we recommend staying vigilant and aware of your surroundings at all times, we are pleased to share that the urgency of concern has been lowered," according to the statement. CNN has reached out to the FBI for comment.In an earlier statement, the FBI said it was investigating the credibility of a potential threat against an "unidentified" Texas synagogue. "We are working...