What is a void pattern in forensics?

What is a void pattern in forensics?

Void Patterns A void occurs when a person or object blocks the path of the blood. They are important because voids can show investigators if objects are missing from the scene, where a person or persons were at the time of the incident, and if a body was moved.

What are the 6 patterns of blood spatter?

There are seven bloodstain categories: (1) passive bloodstain; (2) projected bloodstains; (3) impact spatter; (4) cast-off bloodstains; (5) arterial gush or spurt bloodstains; (6) wipe bloodstain patterns; and (7) transfer bloodstains.

What is an Expirated blood pattern?

Expirated spatter -‐ is usually caused by blood from an internal injury mixing with air from the lungs being expelled through the nose, mouth or an injury to the airways or lungs. Expirated spatter tends to form a very fine mist due to the pressure exerted by the lungs moving air out of the body.

What is a parent drop of blood?

Parent Drop — A drop of blood from which a wave, cast-off, or satellite spatter. Passive Drop (Bleeding) — Bloodstain drop(s) created or formed by the force of gravity acting along.

What is indicated by a void?

Void functions are stand-alone statements In computer programming, when void is used as a function return type, it indicates that the function does not return a value. When void appears in a pointer declaration, it specifies that the pointer is universal.

What is a drip stain?

Drip Stain A bloodstain resulting from a falling drop that formed due to gravity. Drip Trail A bloodstain pattern resulting from the movement of a source of drip stains between two points.

What is a passive drop?

Passive Drop (Bleeding) — Bloodstain drop(s) created or formed by the force of gravity acting along. Page 3. Perimeter Stain — A bloodstain that consists of only its outer periphery, the central area having been removed by wiping or flaking after liquid blood has partially or completely dried.

What is a parent drop?

What is a satellite spatter?

Satellite Spatter — Small droplets of blood that are distributed around a drop or pool of blood as a result of the blood impacting the target surface.