Cmdr. David Menchaca, former commanding officer of Coast Guard Port Security Unit 312, Cmdr. Tiffany Danko, commanding officer of PSU 312, and Rear Adm. Kurt Hindrichs, Pacific Area senior Reserve officer, are shown together during a change of command ceremony held at Air Station San Francisco, Sept. 21, 2013. Danko assumed the duties and responsibilities from Menchaca as commanding officer of PSU 312. (Coast Guard photo by Petty Officer 3rd Class Loumania Stewart)