- The incident occurred in northwest Pakistan
- One of the people killed was a police officer
A group of militants wearing police uniforms attacked a police station in northwest Pakistan on Saturday killing four people, authorities said.
There were four militants and at least one was wearing a suicide vest, said Imitiaz Shah, a senior police official.
A police officer and three civilians were killed in the attack and 11 other people were injured, Shah said.
All four of the militants were killed.