Former Oath Keeper who helped Jan. 6 prosecutors sentenced to probation

A former member of the anti-government Oath Keepers was sentenced to probation Tuesday after serving as a key witness for prosecutors in high-profile cases arising from the Jan. 6, 2021, Capitol attack. Georgia man Brian Ulrich pleaded guilty in 2022 to seditious conspiracy — plotting to use force to oppose the authority of the U.S.…