A tool with a sharp blade and a handle, used for cutting or as a weapon.

Sharp pieces of glass left after a window or glass object breaks.

A mark made by blood on a surface.

A hole made by a bullet in a wall or another surface.

A heavy metal bar used to force things open or lift them.

A numbered sign placed next to an item at a crime scene.

A strip of tape used by police to keep people out of an area.