 At least 25 people were killed and more than 50 wounded in an attack on Afghanistan's biggest military hospital on Tuesday. It saw two heavy blasts followed up by gunmen assaulting the site in central Kabul, according to officials. The explosions took place at the entrance of the 400-bed Seda Mohamed Daud Khan Hospital. They were followed immediately with an assault by a group of gunmen Taliban spokesman Bilal Karimi said. Four of the attackers were killed by Taliban security forces and a fifth was captured.