Court of Appeals for the Eleventh Circuit October 18, 1985, 82-5310 (United States v. Pedro Cruz-Valdez, Reuben Martin-Gonzalez and Manuel Fortunado Ariza-Fuentes)

VANCE, Circuit Judge:

We accepted this appeal for en banc consideration in order to clarify the standards determining sufficiency of the evidence in cases where the primary evidence supporting a defendant’s conviction is his presence aboard a vessel containing large quantities of marijuana.