During his fifth year as Vice President , in the late summer of NUMBER@1 , PERSON@1 was under investigation by the LOCATION@1 Attorney 's office in LOCATION@2 , LOCATION@3 , on charges of extortion , tax fraud , bribery , and conspiracy .

He is most famous for his resignation in the fall of NUMBER@1 after he was under investigation for the crime of extortion , tax fraud , bribery , and conspiracy .
