Coast Guard Petty Officer 2nd Class Michael Trees, a precision marksmen assigned to the Helicopter Interdiction Tactical Squadron, prepares his weapons and ammunition prior to conducting a training exercise while deployed aboard the Coast Guard Cutter Bertholf in the Eastern Pacific Ocean, March 2, 2018. HITRON aircrews routinely deploy aboard Coast Guard Cutters operating in known drug-trafficking zones to provide airborne use of force and reconnaissance during law enforcement boardings. U.S. Coast Guard photo by Petty Officer 1st Class Matthew S. Masaschi