Chapter 16
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Transcript of Chapter 16
CHAPTER 16 ARSON, BOMBS
AND EXPLOSIVESBOOM!!
Criminal Investigations and the Law
Arson
Fire investigation:
-police and/or fire dept
-respond quickly
-covertly photo crowd
-watch flames/smoke
-interview firefighters
Arson
Administrative warrants:
-govt. agency
-civil search premises
-cause/origin
Arson
Affidavit -location-legal description of property-purpose (cause/origin)-area and time-use of building-efforts to secure buildingCoolidge v. New Hampshire (1971):-criminal evidence-valid admin warrant-admissible plain view-establish PC for criminal warrant
Arson
Firefighting does not need a warrant
-officials remain “reasonable time” w/o warrant
Michigan v. Tyler (1978):-fire out-firefighters leave premises-warrant needed to re-enter
Arson
Warrants:-consent
-exigent circumstances
-expectation of privacy
-evidence under admin if plain view
-criminal evidence obtained under admin requires criminal warrant for further search
Bombs
Explosive incidents:-juvenile/experimentation
-military ordinance
-EDPs
-criminal action
-terrorists
Bombs
Motives:-vandalism
-fun
-revenge
-extortion
-protest
-outright killing
Bombs
Dry ice & water
Mail box bomb; sugar, water, chlorine 2 liter bottle
Car bomb
Letter bomb
Pipe bomb
TATP
IED
Bombs
Investigation:
-scene
-crater
-large/trace evidence
-chemical analysis
-bomb pieces
Bombs
What types of forensic evidence can be obtained?
-fingerprints
-type of materials
-type of device
Bombs
Signature of bomber:
-style
-MO
-motive
-victims
Bombs
How do you develop a suspect?
Profile?
Identity?
Location
Bombs
International suspects:
-Who do you notify?
-How do you locate?
-How do you arrest?
-How do you try suspects?