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Dogs are used for police , racing , guarding houses
In the early 1900's people were starting to realize how useful a Shepherd could be in the police force.
When you want to simulate the physical process,mathematical model is useful.
Speed detectors,Radio,Automobiles,guns,speed traps,DNA checkers
Dictatorships find it very useful to have special police organizations whose ruthlessness and cruelty strikes fear in the hearts of anyone who might want to oppose the dictatorship.
it shows you evidence it help police to catch or keep trace of bad people like robbers , thief , pickpocket and kidnaper.
Chromatography is useful for police in forensic analysis to separate and identify substances found at crime scenes, such as drugs or chemicals. It allows for the comparison of unknown samples with known standards to determine their composition and origin, aiding in criminal investigations.
About 3/5 policemen use twitter. this website is very useful for investigation and is often used for crime scenes
For a comprehensive database of active frequencies in your area, and a lot of other useful scanning information, visit: www.RadioReference.com
it shows you evidence it help police to catch or keep trace of bad people like robbers , thief , pickpocket and kidnaper.
Yes Police can request any DMV information at anytime. Personal requests are frowned on by many departments but in the performance of their duties that information is useful for many reasons.