NEW YORK — Jailed ex-movie mogul Harvey Weinstein underwent an emergency medical procedure at a New York City hospital on Monday to remove fluid on his heart and lungs after he complained of chest pains over the weekend, his representatives said. Weinstein, 72, was rushed to Bellevue Hospital in Manhattan from the Rikers Island jail complex late Sunday “due to severe medical conditions,” his publicist Juda Engelmayer and prison consultant Craig Rothfeld said. “We can confirm that Mr.