Crime Scene (Power Point)

More documents

Recommendations

Info

The schematic sketch:Used to represent an orderly combination of events that hasoccurred. (Ex: tracing the path of a fired bullet through glass,flesh, or walls; tracing the path of a skidding vehicle.)
The detailed sketch:1. Used when describing a small area which isnot illustrated due to the scale chosen for therough or finished drawing.2. Used when small items of evidence must beillustrated prior to their removal from immovableobjects. (Ex: bullet holes, tool marks, blood spotsor patterns, on the location of a latent fingerprint.)A drawing within a drawing:Detail DrawingMain DrawingDetail Area
Page 2 and 3:
The student will be able to summari
Page 4 and 5:
8. Do not permit personnel to begin
Page 8 and 9: Communication, between the search p
Page 10 and 11: Determining the search method and a
Page 12 and 13: Since all crime scenes are unique i
Page 14 and 15: Strip or Line search. This method,
Page 16 and 17: Circular (spiral or concentric) sea
Page 19 and 20: Elevation Zone Search
Page 21 and 22: Some investigative tools and equipm
Page 23 and 24: Bloodstain PatternDocumentationABFO
Page 25 and 26: Trace Evidence CollectionAcetate sh
Page 27 and 28: ImpressionBowls/mixing containers.B
Page 29 and 30: Guideline for conducting a crime sc
Page 31 and 32: Methods of conducting a preliminary
Page 33 and 34: Field notes
Page 35 and 36: Protection of a crime scene.Protect
Page 37 and 38: Once evidence has been located, rem
Page 39 and 40: Conducting a final survey of the cr
Page 41 and 42: After the Search is complete, but p
Page 43 and 44: The importance for maintaining a ca
Page 45 and 46: The importance for conducting a fol
Page 47 and 48: Sketching and Photographing
Page 49 and 50: The main reasons for using crime sc
Page 51 and 52: The crime scene sketch should inclu
Page 53 and 54: The finished sketch.a) A finished s
Page 55 and 56: D) If requested, dimensions and des
Page 60 and 61: Prevalent sketch:Sketch of the gene
Page 62 and 63: Compass direction.A standard arrow
Page 64 and 65: Suitable scales for use in police w
Page 66 and 67: TitleThe title should contain data
Page 69 and 70: Rectangular CoordinatesObjects are
Page 71 and 72: Reasons for taking Crime Scene Phot
Page 73 and 74: Photographs should be taken prior t
Page 75 and 76: Photographic Log1. It is a complete
Page 77 and 78: Mid-range photographs.a. Usually ta
Page 79 and 80: 3. Centering on the results of the
Page 82 and 83: General standards used to review th
Page 84 and 85: The relationship between crime scen
Page 87: 10 feet from base point 1 to base p
Page 90 and 91: The methods of classifying fingerpr
Page 92 and 93: The only patterns usually used to d
Page 94 and 95: Methods for identifyingFINGERPRINTS
Page 96 and 97: Types of PatternsFingerprints may b
Page 98 and 99: Identification points1. Bifurcation
Page 100 and 101: Latent Impressions (patent fingerpr
Page 102 and 103: The quality of latent impressions c
Page 104 and 105: Protect all areas, as best you can,
Page 106 and 107: Dusting for Latent ImpressionsFor h
Page 108 and 109:
Powder should be used sparingly.Dis
Page 110:
Use lifting tape large enough to co
Page 113 and 114:
Ninhydrin.This chemical acts as a d
Page 115 and 116:
This solution reacts with sodium ch
Page 117 and 118:
Print development by this method de
Page 119 and 120:
In order Three to speed to four up
Page 121:
THE AFIS SYSTEMAFIS technology uses
Page 124 and 125:
First things first, make sure the p
Page 126 and 127:
Recommended equipment:Inking plateC
Page 128 and 129:
In taking rolled impressions, the s
Page 130:
Closely observe the crime scene. It
Page 133:
Be sure that you’ll be able to an
Page 136:
Marking EvidenceAnyone who handles
Page 139 and 140:
Each different itemshould be packag
Page 141 and 142:
An unfortunate side affect of these
Page 143 and 144:
LiquidsMost often encountered in ar
Page 145 and 146:
Flammable liquids and accelerants e
Page 147 and 148:
The firearm should behandled carefu
Page 149 and 150:
Note the following conditions:Physi
Page 151 and 152:
Avoid the front of revolver cylinde
Page 153 and 154:
Marking firearms.a. Don't deface a
Page 155 and 156:
When cylinders must be unloaded(1)
Page 157 and 158:
Projectile evidence (expended bulle
Page 159 and 160:
Collection and preservation of glas
Page 161 and 162:
Paint evidence.1. Collection and pr
Page 163 and 164:
Suspects clothing1. A suspect’s c
Page 165 and 166:
Most illicit drugs come in one of s
Page 167 and 168:
Stainsa. Blood is the stain found m
Page 169 and 170:
3. Prints, such as latent prints an
Page 171 and 172:
Precautions that should be taken to
Page 173 and 174:
There are certain precautions, whic
Page 175 and 176:
In the case of an accidental wound,
Page 177 and 178:
Evidence stained with blood or body
Page 179 and 180:
Even after evidence has been proper
Page 181 and 182:
Safety precautions, safe work pract
Page 183 and 184:
Hazardous materials transportation.
Page 185 and 186:
ExplosivesBlasting caps, unstableex
Page 187 and 188:
Preserving evidence during foul wea
Page 189 and 190:
DNA (deoxyribonucleic acid)- the mo
Page 191 and 192:
Important considerations of DNA eva
Page 193 and 194:
Blood examinations cannot determine
Page 195 and 196:
Methods of collecting known bloodsa
Page 197 and 198:
Dried blood on aperson1. Absorb sus
Page 199 and 200:
BloodstainsAir-dry wet bloodstained
Page 201 and 202:
When possible, cut a large sample o
Page 203 and 204:
Blood examination request letterA b
Page 205 and 206:
Saliva on cigarette butts1. Pick up
Page 207 and 208:
Saliva on envelopes and stamps1. Pi
Page 209 and 210:
Dry saliva- or urine-stained object
Page 211 and 212:
Semen stainsLiquid semen1. Absorb s
Page 213 and 214:
Semen stains from immovable object1
Page 215 and 216:
2. Refrigerate samples and submit t
Page 217 and 218:
Hairs in the hand of the victims1.
Page 219 and 220:
Methods of collecting Tissue, Bone,
Page 221 and 222:
Place tissue samples in a clean, ai
Page 223 and 224:
Socks1. Socks worn by a homicide vi
Page 225 and 226:
WeaponsWeapons recovered at a crime
Page 227 and 228:
Considerations of documenting, coll
Page 229 and 230:
G. It may be necessary to use a var
Page 231 and 232:
Search the burglarized structure to
Page 233 and 234:
Checklist for burglary investigatio
Page 235 and 236:
A. Response to a robbery crime scen
Page 237 and 238:
Checklist for robbery and aggravate
Page 239 and 240:
Investigating an alleged physical a
Page 241 and 242:
Checklist for an assault, or aggrav
Page 243 and 244:
3. Note and document the victim's c
Page 245 and 246:
Medical treatment (specimens)a. Adv
Page 247 and 248:
(3) Hair from the victim. Request a
show all

Crime Scene (Power Point)

You also want an ePaper? Increase the reach of your titles

Delete template?

Save as template?