KANEOHE, Hawaii -- Petty Officer 2nd Class Jarred Devito, a vertical insertion team member from the Honolulu-based Maritime Safety and Security Team 91107, secures a perimeter after rappelling from a Marine Corps CH-53 helicopter during vertical insertion training at Marine Corps Base Hawaii, Jan. 7, 2010. A vertical insertion is a maritime-based tactic used to board high interest vessels using the element of surprise. U.S. Coast Guard photo by Petty Officer 3rd Class Luke Clayton