FBI officials improperly searched a foreign intelligence database for information on a U.S. Senator, a state senator and a state judge, according to an unsealed court opinion released Friday. The improper queries of the surveillance collection tool, which allegedly occurred last year -- could further roil an ongoing push by the Biden Administration to have the Section 702 program reauthorized before it is set to expire by the end of this year. The disclosures come even as the FBI said it has reported significant improvements in oversight to help curb further abuse of what intelligence officials argue is an essential...