An Afghan policeman searches a vehicle at a security checkpoint on the way leading to Panjwai district of Kandahar province, Afghanistan, Feb. 20, 2019. The Afghan security forces have arrested four suspected Taliban militants in southern province of Kandahar, in a latest raid against the insurgents, authorities said Wednesday. (Xinhua/Sanaullah Seiam)

An Afghan policeman searches a vehicle at a security checkpoint on the way leading to Panjwai district of Kandahar province, Afghanistan, Feb. 20, 2019. The Afghan security forces have arrested four suspected Taliban militants in southern province of Kandahar, in a latest raid against the insurgents, authorities said Wednesday. (Xinhua/Sanaullah Seiam)

An Afghan policeman frisks a man at a security checkpoint on the way leading to Panjwai district of Kandahar province, Afghanistan, Feb. 20, 2019 . The Afghan security forces have arrested four suspected Taliban militants in southern province of Kandahar, in a latest raid against the insurgents, authorities said Wednesday. (Xinhua/Sanaullah Seiam)