Evidence Vocab - Heidi Cooley | Library

1

Locard Exchange Principle

Whenever two objects come into contact with each other, traces of each are exchanged.

Tangible items that tend to prove some material fact; ex: weapons, bullets, imprints, tool marks, soil

Organic material from a living organism; ex: body parts, body fluids, hair, plant parts, feathers

1

Whenever two objects come into contact with each other, traces of each are exchanged.

Tangible items that tend to prove some material fact; ex: weapons, bullets, imprints, tool marks, soil

Organic material from a living organism; ex: body parts, body fluids, hair, plant parts, feathers

1

Whenever two objects come into contact with each other, traces of each are exchanged.

Tangible items that tend to prove some material fact; ex: weapons, bullets, imprints, tool marks, soil

Organic material from a living organism; ex: body parts, body fluids, hair, plant parts, feathers

1

Whenever two objects come into contact with each other, traces of each are exchanged.

Tangible items that tend to prove some material fact; ex: weapons, bullets, imprints, tool marks, soil

Organic material from a living organism; ex: body parts, body fluids, hair, plant parts, feathers

1

Whenever two objects come into contact with each other, traces of each are exchanged.

Tangible items that tend to prove some material fact; ex: weapons, bullets, imprints, tool marks, soil

Organic material from a living organism; ex: body parts, body fluids, hair, plant parts, feathers