questioned documents Flashcards
document
anything that contains written communication
questioned document (1)
any doc that an issue has been raised with or that is the subject of an investigation
questioned document (2)
any object that has handwritten or typewritten markings that are sus
examples of questioned docs
letters, checks, lottery tickets, greeting cards, car titles
examinations performed (qd)
handwriting, printing, stamping, inks, imprints, charred docs, quality assurance for lotto
the five “s”s
style
size
slant
speed
skill
handwriting pressure
variations, tapering
handwriting rhythm
flow, movement
handwriting variation
no one writes exactly the same way twice
3 principles in handwriting comps
no one writes the same way twice
no one writes exactly like another person
each person has a set skill level they can’t overcome
conclusions that CANNOT be reached
age, sex, race, education, intent, personality, physical ability/disability, social status
requested samples (characteristics)
best evidence, dictated, contain all questioned entries, adequate number, simulate doc format, similar type writing instrument
nonrequested samples (characteristics)
iffy chain of custody, may not contain what’s needed
nonrequested samples (examples)
letters, cards, diaries, calendars
unnatural handwriting
not identifiable to a particular writer:
disguised, tracings, simulations, electronic signatures