July 29, 2011 11:40 pm Rough Weather Wreaks Havoc Weather in the tri-state area topples trees and leaves towns in the dark. Local 18:33 NYC Mayor Eric Adams says Columbia University protesters include outside actors 15:40 Aerial views of Hamilton Hall at Columbia University 5:53 Protesters occupy Columbia University's Hamilton Hall 1:44 Officer shoots suspect in Chelsea: Police sources 5:34 VIDEO: Columbia University protesters takeover Hamilton Hall