RedactedNarrative: THROUGH INFORMATION OBTAINED, IT IS DETERMINED PASSENGER 2 ENTERED THE WATER WILLINGLY TO GO TO THE BATHROOM. DUE TO PASSENGER 2'S WEAK SWIMMING ABILITY, HE WAS UNABLE TO STAY ABOVE THE SURFACE OR SELF-RESCUE. PASSENGER 2 WENT UNDER WATER AND WAS NOT ABLE TO RESURFACE, RESULTING IN DROWNING. NO VESSEL DAMAGE.