Explosions and gun fire rang out across central Kabul on Monday morning after a group of Taliban insurgents stormed the headquarters of the city 's traffic police , the second attack on a government office in the Afghan capital in less than a week . A suicide bomber detonated his explosives at the entrance gate of the traffic police compound . Two or three other attackers then managed to charge inside the main building , armed with machine guns and more explosives , said Mohammad Ayoub Salangi , chief of Kabul Police . Read more : Soldier killed when insurgents hit Afghan security agency office in Kabul . Afghan security forces surrounded the area and began an operation to kill the assailants , Salangi said . More blasts went off and gunfire echoed around the neighborhood , where the offices of several other Afghan government agencies are situated . Amid the violence , part of the traffic police building caught fire , Salangi said . Read more : Afghan elders to decide on immunity for U.S. forces . The police chief said that he did n't have firm information on casualties but that around 10 people , including six civilians , were believed to have been wounded . The Taliban claim responsibility for the attack , said Zabiullah Mujahid , a spokesman for the group . The bold assault Monday followed a similar Taliban attack last week on the country 's national security agency in which a suicide bomber detonated an explosives-laden car . Read more : Abandon Afghanistan ? A dumb idea . Afghan security forces killed five other insurgents involved in that attack and disarmed a second car bomb . One soldier from the security directorate was killed in the violence and 30 other people were wounded . Violent attacks take place regularly across the country , where Afghan and NATO troops are battling an insurgency led by the Taliban . Kabul , where President Hamid Karzai 's government is based and many foreign organizations have heavily guarded headquarters , has n't been spared from the unrest . Last year , insurgents carried out attacks near several Western embassies , as well as the headquarters of the NATO-led International Security Assistance Force . The NATO combat mission in Afghanistan officially finishes at the end of 2014 and security duties are being transferred to local forces .
A suicide bomber drops his explosives at the entrance gate . Other heavily armed attackers storm inside the building . Afghan security forces begin operations to eliminate the attackers . Part of the building catches fire amid the violence .