Hunter Biden Subpoenaed Over Burisma, Two Dozen Other Entities As Part Of Four Investigations Hunter Biden has been subpoenaed by federal investigators over his involvement with at least two dozen entities - including Ukrainian gas company Burisma, according to the Associated Press, citing a 'person familiar with a Justice Department tax investigation." https://www.zerohedge.com/political/hunter-biden-subpoenaed-over-burisma-two-dozen-other-entities