Afghanistan attackers take dozens hostage after suicide bombing | World news | The Guardian:
One witness, a passerby named Obaidullah, said the attack began when a black car with three occupants pulled up at the entrance to a building used by the department of refugee affairs. A gunman emerged and began firing.
One attacker blew himself up at the gate and two gunmen entered the building, which is in an area close to shops and government offices. Minutes later, the car blew up, wounding people in the street, Obaidullah said.