RedactedNarrative: Vessel number 1 was traveling Southwest on the South Branch of the Chicago River on Monday, May 28th, 2018. At approximately 19:48 hours, the vessel was passed by an oncoming vessel which was creating a large wake. The wake caused victim who was seated on the gunwale, to fall overboard. The operator of Vessel 1 circled back to attempt to rescue Victim, but Victim was unable to stay above water, or grab a rescue line. Victim was last seen submerging into the river between Ashalnd ave and Damen ave. 
  
  Rescue diver''s were dispatched to attempt to locate Victim, but were called off after rescue crews lost contact with a diver. 
  
  05/31/2018 - Sonar operations were conducted to attempt to locate the body of Victim but have so far been unsuccessful.
  
  06/01/2018 - Victim''s body was recovered on the Chicago River between Damen ave and Western ave.
  
  09/05/2018 - The attached toxicology report from NMS Labs indicated a blood alcohol content (BAC) of 0.085%. This BAC is above the legal limit in Illinois. Victim was not operating the vessel, but may have been impaired. The attached report from the Cook County Medical Examiner''s Office indicate the cause of death as Accidental Drowning.
  