Annual Safe Boating Expo held in Channel Islands Harbor OXNARD, Calif. (KEYT) The 16th annual Channel Islands Safe Boating Expo helped kick off Safe Boating Week. People had a chance to see rescue demonstrations and board first responder vessels, including some of the Towboat U.S. fleet. One of the big draws is a life jacket exchange. "We heard about the plan to exchange the old vests with news ones and we have a boat, our vests are really old,s…