decade. >> with obamacare customers facing higher premiums for 2018, a group of democratic insurance commissioners is laying the blame on the president and republicans accusing them of creating more uncertainty in the insurance markets. so what is the truth of it all? here's our correspondent. >> as americans sign up for next years health insurance coverage, those on the obamacare exchange are seeing higher premiums. just as they did one year ago when president obama was still in office and premiums are up on average 25 percent. according to the tiger family foundation, premiums in 2018 are rising an average of 18 percent for gold and bronze plans and 32 percent for silver plans. the president blames the law. tweeting last month is usually obamacare premiums will be up. they own it but we will repeal and replace and will have great healthcare soon after tax cuts. but many democrats say is really the president spoke. california insurance commissioner dave jones wrote, rates are higher things to