Minnesota health exchange officials said Thursday they are reaching out to more than 28,000 Minnesotans whose current plans are no longer offered on MNsure and encouraging them to shop for new 2015 coverage. The targeting is a result of PreferredOne's September decision to leave the marketplace, which state officials say impacted about 23,000 residents. PreferredOne customers have the option of purchasing their existing plan off-exchange. However, consumers who held tax credits in 2014 and keep their current plan next year...