HOUSTON – Coast Guard Marine Safety Unit Port Arthur held a change-of-command ceremony in Beaumont, Texas, Friday. Capt. Jason Smith, Sector Houston-Galveston commander, presided over the ceremony as Capt. Molly Wike relieved Capt. Jacqueline Twomey as commanding officer of Marine Safety Unit Port Arthur during a change-of-command ceremony. Rear Adm. John Nadeau, Eighth Coast Guard District commander,...