From a professional point of view, footprint identification analysis focuses on three main elements.

A scar, which is the subject of a footprint, is a barefoot, a foot wearing shoes, or a foot wearing socks.

A marker is the ground or other object that carries footprints.

The third important factor is the force, in addition to the gravity of the human body, there is also the muscle contraction force of the ball of the foot.

In the vast majority of cases, the type of footprint encountered is a shoe print footprint.

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