The first police car was a wagon run by electricity in Akron, Ohio in 1899. It had a top speed of 16 mph and could travel 30 miles before it needed to be recharged.
Police first started using DNA in criminal investigations in the late 1980s. The first case to use DNA evidence to secure a conviction was in 1987. Since then, DNA has become a vital tool in solving crimes and identifying suspects.
1967
When they first discovered simple pumps. Possibly 200 years ago.
"Different police departments started using DUI breathalyzers at different times. Most of them started in the 1980s, others didn't get them until the 90's."
1957 (Shippingport PWR)
The firemen arrived first, then the police. We wanted to see the movie first, before our friends did.
It depends which currency you're using to start with!
Our subject today is "Native America Customs". The subject of the police investigation had a solid alibi.
The first digital police scanner was invented in the 1970's. Unlike earlier analog version (which were basically AM Radios, as police just used to broadcast using regular radio waves), this scanner was the first to allow you to punch in a frequency to search for the police frequency.
people start using computer when the first computer were published at 19.. or 18.. or 20..
It started in the nineteenth century.