 After visiting Strangways' house, Bond confronts a boatman that Strangways was acquainted with.The boatman, named Quarrel, reveals that he is aiding the CIA and introduces Bond to CIA agent Felix Leiter, who is also investigating Strangways' disappearance.Bond inquires about the CIA case and learns from Felix that the CIA traced the radio jamming signal to Jamaica, and that Strangways was helping to pinpoint its exact origins.