footwear evidence flashcards (forensics q3)

Significance of footprint characteristics

Footprints can provide critical clues about a suspect's identity, including size, shape, and individual features.

Depth of footprint on soft material

Indicates the weight of the suspect and movement habits.

Measurement of human gait at a crime scene

Includes assessing sex, height, direction of movement, and walking habits.

Electrostatic lifting

A method used to recover dust prints by applying a charged film.

Individual characteristics on a footprint

Unique traits that help to identify specific shoe prints which are unlikely to be found in other shoes.

High likelihood of match

If 2-3 characteristics between a shoe print and the suspect's shoe align, it indicates a strong match.

Walking habits of a suspect

Specific patterns such as drunkenness, carrying loads, or instability can be determined from footprints.

Foot impression collection method

Various techniques, including casting and electrostatic lifting, used to gather evidence from footprints.

Short, irregular stride indicates

Walking backward.

Women’s walking tendencies

Women tend to be pigeon-toed with smaller and shorter strides than men.

Deep prints and long pace signify

Rapid movement or running.

Shape of footprint

Can provide information about the sex of the suspect and their likely shoe type.

Weight of suspect estimate

Determined by the depth of the footprint in a soft material.