RedactedNarrative: On Saturday, September 23, 2017, Officer was contacted by Lt. at approximately 11:37 p.m. in regards to a possible missing person. Osage County Sheriff''s Office had contacted Lt. after they received a call about a missing person on a private watershed lake, known as Lyndon City Lake. The lake is owned by the father of the victim. Lake owner has a cabin located on the west side of the lake. At approximately 11:42 p.m. on September 23, Lt. called Officer and informed him to disregard and that they had found the victim. When Officer and Lt. were contacted it was not mentioned that the incident had been a boating accident, just a missing person on the water. 
  
  On Sunday, September 24, 2017, Officer was informed that the missing person had actually been a boating accident and that the victim had sustained a severe head injury and was transported by Lifestar to Stormont Veil in Topeka to receive treatment. Officer went in to Osage County dispatch to investigate what had happened and retrieve information from the incident. Deputy was the first officer on scene and took the initial report of the incident the night of the 23rd. Deputy also took pictures on the scene after the victim was in route to receive treatment. 
  
  The victim was the sole occupant on the vessel when the incident occurred. Victim appeared to have grounded the Jet Ski on the North end of the lake, along the dam. With the dam having a rock structure, the jet ski appeared to have come in contact with the rocks, causing Victim to be ejected to the west side of the jet ski. Victim then appeared to have struck her head on the rocks and sustained a severe head injury to the back of her head. The Jet Ski was found on its handlebars leaning towards the port side. Most of the damage to the vessel is on the port side indicating that when it struck the rocks, it rolled to the port side, ejecting the victim to the west of the vessel. 
  
  It was reported that the victim had decided to get onto the Jet Ski that was located along the dock near where the group had been located. She started the Jet Ski, took off across the lake, and within minutes, a crash was heard and the victim was heard yelling. After speaking with the reporting party she stated that the victim had been drinking alcohol and that she had only witnessed her drink a couple of drinks. She also stated that Victim was experienced on the Jet Ski and that she operates the vessel on a fairly regular basis. 
  
  on September 25, 2017, the victim was out of ICU and was stable and talking. , they agreed to a voluntary statement request. Victim also explained to Officer that while she was at the hospital, a medical professional of some nature, told her that her blood alcohol concentration was .10. Due to the legal limit being .08, by that statement, she was over the legal limit to be operating the vessel. The victim also stated that she had been drinking wine and palm breeze prior to the incident for her birthday weekend. Victim admitted that she did not remember much of the incident and that it was blurry. Officer sent a voluntary statement form to Victim and instructed her to return it to the Topeka office. Officer waited several months and checked in Topeka multiple times for the return. Officer has also tried to contact them to submit the report with no luck. 
  
  Insurance information on the vessel is unknown at this time. The owner of the vessel has attempted to be contacted several times without answer.
  