U.S. Sen. Barack Obama will deliver the keynote address at the ‘Opening New Doors,’ the 16th annual fundraiser for Apna Ghar, a domestic violence agency. The event will take place April 11 at 6 p.m. at Chicago Hilton Hotel and Towers, 720 S. Michigan. Call Uneza Akhtar at (773) 334-0173, ext. 226 or e-mail uakhtar@apnaghar.org.