CCJ 1010 Lecture Notes - Lecture 1: Bloodstain Pattern Analysis, Thought Disorder, Dual Diagnosis

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Locard"s exchange principle-when a criminal come into contact with an object or person, a cross-transfer of evidence occurs. On csi, they do it all, real life is much more specialized. Crime occurs-911 call-officer is dispatched-aids the victims, apprehend suspects,, locates witness, begins initial investigation, secures crime scene, - decides if crime scene unit responds. Responds to crime scenes 24 hours a day. Evaluates and secures crime scenes to ensure investigation. In dark places, use cameras ability to capture light to light up the crime scene. Finished sketch - drawn to scale, from a computer searching/collection of evidence oblique=neither perpendicular nor parallel to a surface. Physical evidence packaged in bags or envelopes and submitted to another section of the lab for futher processing. All homicide victimes are fingerprinted to verify identity, prints are also used to eliminate to victimes prints. Firing range and tank - shoot the gun see if the function. Cannot tell if someone actually fired a weapon.

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