October 7, 2008 1:18 pm Small House, Big Price It’s only 500 square feet, but it’ll cost you $800,000. Who said there is a mortgage crisis? 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