A retired federal judge warns that Donald Trump may want to heed the expanded gag order or wind up laying his head in a New York lockup. “The first thing you can do is to give a warning,” said Shira Scheindlin, a former federal judge told CNN’s Kaitlin Collins Monday night. “I think that’s been covered.” On Monday, Justice Juan Merchan amended a gag order issued last week to include his own political strategist executive daughter at the behest of Manhattan District Attorney Alvin Bragg, court records show. Want more breaking political news? Click for the latest headlines at Raw Story. ““This p…