There are 31 people confirmed dead in Saturday's attack at a Nairobi shopping mall, the Kenya National Disaster Operation Centre tweeted. "Bodies in the lobby area and ground floor to be removed," the organization added. Several hours after the assault began, Al-Shabaab, an al-Qaeda-linked militant group based in Somalia, claimed responsibility for the bloodshed. There were also 100 people injured, the official said. As darkness fell in Nairobi, authorities said as many as 36 hostages are still being held by the gunmen in the mall... Americans were also injured in the attack, said Deputy State Department Spokesperson Marie Harf. But...