ISLAMABAD, 20th April, 2016 (WAM) — A suicide bomber detonated an explosive device outside a government tax office in the northwest Pakistani city of Mardan on Tuesday, killing at least one person and wounding nine others, police have said.

The attacker also fired gunshots as he approached the tax revenue office, the city police chief, Faisal Shahzad, told The Associated Press.

He said at least two of the wounded were in a critical condition.