Singer Helps Restrain Violent Plane Passenger

[van id=”entertainment/2016/12/21/richard-marx-plane-helps-newday.cnn” affiliate_id=”wccb” thumb=”http://i2.cdn.turner.com/cnn/dam/assets/161221082849-richard-marx-exlarge-tease.jpg” title=”Singer helps restrain violent plane passenger”]

Singer Richard Marx helped subdue an unruly passenger aboard a Korean Air flight.