Kohat is a city that serves as the capital of the Kohat District in Khyber Pakhtunkhwa, Pakistan. It is regarded as a centre of the Bangash tribe of Pashtuns, who have lived in the region since the late 15th century. From Wikipedia
This marks the third attack on police in Khyber Pakhtunkhwa province in the past three days, escalating the ongoing violence in the region.