Petty Officer 2nd Class Joseph Churan, master-at -arms, assigned to the "Black Knights" of Helicopter Anti-Submarine Squadron 4, salutes as remains of military personnel are laid to rest at sea during a burial at sea ceremony on elevator four of the aircraft carrier USS Ronald Reagan. A burial at sea is a time honored Navy tradition honoring deceased veterans and their spouses. Ronald Reagan is currently underway in the Pacific Ocean conducting Tailored Ships Training Availability.