The incident left three people injured.

Kandahar police spokesman, Zia Durani, told Pajhwok Afghan News that the incident took place in the 11th police district in Aino Mina area this afternoon.

The attacker was under the chase of Afghan forces and he exploded his explosives before reaching his target, Durani told the Afghanistan-based news agency.

No group has claimed responsibility for the incident so far.