A mug shot, also known as a booking photo or police photo, is a photograph taken by law enforcement officials to identify a person who has been arrested. However, there are several synonyms for the term "mug shot." Some of these include arrest photo, criminal photo, booking shot, police mug shot, and jail booking photo. Although these terms may differ slightly in meaning and usage, they all refer to the same type of photograph. No matter what term is used, a mug shot remains an important tool for law enforcement officials to record and track the individuals who have been taken into custody.