1. A method of automatically tracking a target by a video surveillance system, the method comprising: storing a best face image for a target, and tracking the target, wherein the best face image is automatically determined to be a best face image from a group of images; detecting an event associated with the target, wherein during the event, a face image for the target is not visible or is not recognizable; storing a record of the event; and associating the best face image for the target with the event.