The 35-year-old Senior, of Montville, New Jersey, is the 13th defendant in the Gorilla Stone case to plead guilty.
As part of the racketeering conspiracy offense, Casanova admitted to participating in a shooting in Florida on July 5, 2020, a robbery in New York City on August 5, 2018, and conspiring to traffic over 100 kilograms of marijuana.
Casanova faces 60 years in federal prison, with a mandatory minimum term of five years, when he is sentenced December 6.
The case is being prosecuted by the Office's White Plains Division.
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