The captain of the MSc Jubilee IX completed a breathalyzer test and was found to be “impaired more than six times the legal limit for commercial mariners," the coast Guard said.
Erik and Lyle Menendez, who are serving life sentences for their parents' 1989 murders, have sought to challenge their convictions and reduce their prison terms.
Till, 14, was killed in 1955 by two white men who were acquitted by an all-white jury but later told a reporter that they kidnapped and murdered the boy.