KABUL – At least 24 people have died while over 200 were left severely wounded in Kabul as a huge explosion on Tuesday morning struck a building near Afghan presidency and headquarters of the security forces. According to media reports, the target was security forces due to their responsibility to provide protection to local and foreign dignitaries. Gunshots were also fired after the blast. Initial investigation suggested that it was suicide blast in which a car full of explosives was used. Several other key buildings including offices of ministries are also located next to the presidency and NDS headquarters. The US Embassy and NATO base are also located in the same area. Warning sirens were rang at the embassy following the blast’s sound. However, a government spokesman said that embassy was not affected by the blast. The NATO’s military coalition base also said that it remained safe in the tragedy. Pictures circulating online showed plumes of smoke rising over the city centre. None of the insurgent groups has so far claimed responsibility of the attack. However, the incident comes just days after militia announced spring offensive.