The incident happened in Khair Khana area, in PD11. Early reports indicate that an explosive device had been attached to the police Ranger vehicle.
In a separate attack, police confirmed two Afghan National Army soldiers were killed by unknown gunmen in Qala-e-Wazir, in Kabul on Tuesday night.
These two incidents come amid a continuous increase in incidents around the country.
No group has yet claimed responsibility for these attacks.