RedactedNarrative: On 08/11/2016, two persons kayaking down Gore Canyon on the upper Colorado river. Gore canyon is known for its rough waters and strong current and class 4-5 swim-ability.  Witness 1 (W1) noted that he saw Victim 1 ((V1) go down the center line of the rapid and as soon as he went in he rolled his kayak and continued to roll until he fell out.  (W1) tried to through (V1) a rope but he was unable to catch it. (W1) followed (V1) down the river trying to help until he no longer could see him and (V1) disappeared.  (W1) continued down the river trying to locate (V1). Witness 2 (W2) was a fisherman on the bank that had seen a body floating down the river. (W2) followed the body for about 2 miles until he was able to enter the river safely to retrieve it. The body was (V1). (W2) called for help one he got (V1) to shore. Witness 3 a fishing guide and his 2 fishermen came to help and started CPR on (V1). (W3) continued CPR for approximately 35 minutes. (V1) was without a pulse throughout CPR and CPR was stopped. Search and rescue helped to evacuate (V1) and was turned over to Coroner.