Kraig: I've just started at furosemide 20 mg (Charles Dharapak/ Associated Press ) - President Barack Obama comforts an unidentifed woman sitting in the family section at a memorial service for the victims of the Washington Navy Yard shooting at Marine Barracks Washington Sunday, Sept. 22, 2013. A gunman killed 12 people in the Navy Yard on Monday, Sept. 16, 2013, before being fatally shot in a gun battle with law enforcement. The president and first lady Michelle Obama also visited with the victims’ families.