A 86-year-old woman plummeted to her death from an Upper East Side building about a block from Gracie Mansion Thursday morning, officials said. The woman plunged from the 20-story building on E. 86th St. near York Ave. just after 9 a.m., officials said. Cops believe that she jumped and no criminality is suspected, sources said. She died at the scene.(nydailynews.com)…[+]