@CNN: The defendant in the mystery grand jury subpoena challenge related to the Mueller investigation is being represented by a law firm that has previously represented Russian entities, a lawyer working to unseal the case confirmed https://t.co/bIAnCaOwba https://t.co/mp9NYUVGiA

@CNN: The defendant in the mystery grand jury subpoena challenge related to the Mueller investigation is being represented by a law firm that has previously represented Russian entities, a lawyer working to unseal the case confirmed https://t.co/bIAnCaOwba https://t.co/mp9NYUVGiA