RedactedNarrative: Lawrence Fire Department had been training on the river in their fire boat. They observed the victim in his kayak on their way out and waved to him. On the way back approximately 20 minutes later they observed the over turned kayak with the oar in the water next to the kayak. The kayak was empty. Approximately 20 minutes later they saw the top of a person's head bobbing up and down in the water. They could see the crown of his head. He was retrieved but later died.