UPDATE: Another explosion rocked Kabul city, right after the first IED attached to a passenger coaster bus exploded around 7:30 PM. Most likely, a political party office has been targeted in the second explosion, reports Afghanistan's Khaama Press.
Police in Afghan capital, Kabul, confirmed an explosion took place around 7:30 Tuesday evening in the Sar-e-Karez area of PD3. According to initial reports, a passenger bus was targeted in IED blast.
Video from the blast scene in Kabul: