At least two people were killed and five others were wounded in three separate explosions in Kabul, capital of Afghanistan, on Wednesday, local authorities confirmed.

The first explosion targeted a police vehicle in Qala-e-Abdul Ali area in Paghman district in Kabul province, police said, adding that the blast caused no casualties. 

The second blast hit a vehicle in Qowai Marzak area in downtown Kabul, wounding four people, Kabul police said.

Another explosion targeted a vehicle in the Baraki roundabout in downtown Kabul, in which two people were killed and another was wounded, police said.  

No group has claimed responsibility for the attacks.