The recent AAV Marine training accident is now being investigated by the Marine Corps in two investigations. One vehicle docking onboarded a lot of water and sank. 13 other AVV’s joined in on a training with the 15th Marine Expeditionary Unit. The investigations are tricky and are estimated to take weeks or even months. The investigations will be conducted to figure out how exactly things went wrong and if there will be a way to prevent another tragedy happening in the future.