PPT-Firearms, Ballistics,Arson

GAVS 15 SFS4 Students will evaluate the role of ballistics tool marks and evidence of arson in forensic investigation a Identify firearm lab tests used to distinguish the characteristics of ballistics and cartridge cases . 57375e International Symposium on Ballistics is jointly organized and supported by the International Ballistics Society IBS in conjunction with the National Defense Industrial Association NDIA Arlington Virginia USA WHY YOU SHOULD ATTEND Exposure to com University of Cincinnati Lawrence Bennett November 22 2013 brPage 2br OHIO ARSON REGISTRY HARDGROVE Abstract The Ohio Arson registry was signed into law in December 2012 The law went into effect on July 1 2013 The law requires anyone convicted of Do Now. : What is arson? . Fill out the video questions. We will finish tomorrow.. Closure. : What causes a back draft?. Objectives. : discover what arson is and how it is investigated.. Do Now. : What is the point of origin?. What is Forensic Ballistics. Any projectile is considered ballistic evidence.. These include bullets, arrows, objects launched from a slingshot etc.. Most often the scientist is looking at bullets.. The goal is to match a projectile with the weapon it came from.. By Kathleen Barbosa. Forensic Chemistry. Arson Investigations. Components of ignition and combustion reaction . Fuel. Oxidizing Agent. Heat. Uninhibited Chemical Chain Reaction. Identify. . Ignitable. 9. /3/15. Bellwork. How are you going to make a match between the crime scene bullet casing and test fired ones?. Ballistics p.34-35. Topic: Casings. Evidence: Match caliber and firing pin impressions to crime scene guns.. By: Megan Stransky. Nancy Joyce. Janell. Johnson. Dano. . Ferons. Who is really making the difference? . Environmentalist Groups vs. Radical Environmentalist Groups. Environmentalist Groups. Radical Environmentalist Groups. (FESD). FESD Programs. Administer Statutory Licensing, Permitting, Registration & Tax/Fee collection functions. Industry Outreach/Customer Service. Field Investigative Support. FESD Branches. The National Firearms Act Branch (NFA). Goudge. Inquiry, Brandon Mayfield. Goudge. We need to rely on opinions of forensic pathologists looking into the deaths of children. The human consequences of flawed science are far reaching. E.g. Williams Mullins Johnson – 12 years in prison – Dr. Charles Smith – “child raped then strangled”. “ A well regulated militia, being necessary to the security of a free state, the right of the people to keep and bear arms, shall not be infringed.”. 2. nd. Amendment to the US Constitution. “. Casing- Shell casing of the bullet when the gun is fired. Fragment- a piece of a bullet.. Residue- Bullet holes or GSR (the gunshot residue). Three components of Ballistics:. Bullets can be identified by the unique pattern the barrel made. Each gun has a different barrel.. The Chinese invented gunpowder over a thousand years . ago. . using KNO. 3. , charcoal and sulfur.. Muzzle-loading matchlocks used wicks to ignite the gunpowder. . The cartridge and breech loading followed. . Fire - . Produced when a substance undergoes rapid oxidation involving heat and light. . Fire Triangle. – Shows the three elements needed to produce and sustain a fire.. Flash Point . – The lowest temperature to which a substance must be heated in order for the substance to give off vapors which will burn when exposed to a flame or ignition source. . Used to be the ideal way for a criminal to make evidence go up in smoke. Arson Investigation Unit. N. ew techniques . & modern science . VS . fire pattern myths . & personal judgment. By exploring.