A drug can be defined as a natural or synthetic substance that…
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DRUG ABUSE
3 TYPES OF DRUGS
Narcotics and dangerous drugs can be categorized by the effect. They may…
CRYPTOGRAPHY/ 3 TYPES OF CRYPTOGRAPHY
Cryptography is the technique which are used widely that allow the user…
QUESTIONED DOCUMENT
Any object that contains handwritten, typewritten or printed markings whose source or…
COMPUTER CRIME
What is computer crime? Computer crime has been defined in many different…
EXPLOSIVES/ 2 TYPES OF EXPLOSIVES
Explosives are the mixtures or the chemical compounds that readily decompose to…
CLASSIFICATION OF FIREARMS
With the development of time and depending upon the seed of better…
FORGERY AND BASIC TYPES OF FORGERY
Forgery may be defined as the creation of any false written document…
BERTILLON’S PORTRAIT PARLE
1. Introduction In police investigations, it has always been a problem to…
CASTING OF TIRE IMPRESSION
When tire tread marks either two dimensional or three dimensional nature are…