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THE DEATH OF BARNABY HILL - Coggle Diagram
THE DEATH OF BARNABY HILL
PART 1
Bare feet, clean>did not walk outside, was dragged
ask family and friends if he had motive for suicide
ask if anyone wanted to kill him
PART 2
garden hose-does it match, was knife used on it?
cloth on hose-match source
dark blue fibres - analyse for comparison
knife - fingerprints and cuts on hose
dark stain - is it blood? blood type and DNA
2 long hairs - compare to suspects
shoe and type prints-photograph (side light) make a cast for comparison
fingerprints - dust and lift with tape, compare to suspects
PART 3
new evidence
cup of tea - chemical analysis of liquid, fingerprints on cup
second note - handwriting, prints, chromatography
heart tablets- chemical analysis of tablets, fingerprints on bottle
timeline
930 McDonalds leave
945 Sara leaves, Helena to bed
8pm Steve Nara comes to house to get payed
10 Tim and Amy leave
7-930 family had dinner
330am Barnaby body discovered
ToD 10pm-3am
Suspects
Lars Vogel - accused Barnaby of molesting him
Family - inherit money
Steve Nara - owed money
plan
interview all family and friends
alibis
give samples
blood
DNA
fingerprints
handwriting
shoes
clothes
tyres of their car
PART 4
TofD - 1130pm-midnight
cause - barbiturates for unconsciousness, CO2 for Death
Prints
front car door - Sarah
borrowed car
back car - Brian Mc
suspicious
cabinet - BH
Knife - Helena Hill
Handwriting
suicide note - closest to BH
second note (warning) - Isabella Mc
suspects
Dr McDonald
fingerprints on car (unexplained)
access to barbiturates
note suggests Isabella having affair with BH
PART 5
Hair sample from car matches Sarah Hill
She admitted to borrowing the car
Fingerprints match Dr Mc
no good reason to be there, support motive of affair betweeen BH and Isabella Mc
Blue fibres form the hose match Dr Mc
MAIN SUSPECT
Second note - Isabella's pen
Supports theory of affair between Isabella and BH
Suicide note - Helena's pen
anyone with access to the house could have used Helena's pen
PART 6
