Parents: Otto Warmbier was "howling" when he returned from North Korea

The parents of a young Ohioan who was detained in North Korea for more than a year and died soon after being released said Tuesday he was "jerking violently," howling, and "staring blankly" when he returned home on a medical flight.Fred and Cindy Warmbier appeared on Fox News' "Fox & Friends" morning TV show amid an escalating war of words between the Trump administration and North Korea. A North Korean official has claimed President Donald Trump has, in effect, declared war, which the White