The scene of a suicide bomb targeting an army bus in the Afghan capital Kabul on Wednesday.<br/> <br />A tow truck hauls away the blown out bus.<br/> <br />Police said the attack wounded six army personnel and one civilian.<br/> <br />The Taliban has claimed responsibility for this suicide attack.<br/> <br />One witness described the incident.<br/> <br />(SOUNDBITE) (Dari) BAKER AND WITNESS TO THE SUICIDE ATTACK SAIFULLAH KHAN, SAYING:<br/> <br />"It was 7:00 am. when the bus carrying Afghan army personnel stopped here, suddenly an explosion took place and I saw some wounded people lying down on the street, I don't know how many army soldiers would have been wounded."<br/> <br />Violence across the country has been increasing over the last 12 months.<br/> <br />Some are concerned about how the Afghan security forces will be able to manage once most foreign troops withdraw by the end of 2014.