But a big cause of the crime drop seems to be that the police were able to draw on a hitherto overlooked pool of local wisdom.

ECONOMIST: Policing

Yet research has also shown that local economic booms (especially when caused by the introduction of gambling casinos into a depressed region) can actually cause certain sorts of crime to rise.

ECONOMIST: Defeating the bad guys

It must have a reasonable belief that a crime has been committed and evidence of probable cause that records or other evidence of the crime will be found at the location desired to be searched.

FORBES: Can The IRS Access Your Emails?

And yet, there is a near impenetrable belief among anti-gun activists that guns are the cause of violence and crime.

CNN: The case for gun rights is stronger than you think

Another survey, for an insurance company foundation, Unipolis, published on July 27th, found that Italians saw crime as the main cause of insecurity, and almost half connected lawbreaking with foreigners.

ECONOMIST: Italy

All the same, crime is far from being the only cause of white disenchantment.

ECONOMIST: White flight from South Africa

Then when we needed someone to push the cause of inner city children struggling to avoid a life of crime, or to bring the benefits of high technology to ordinary Americans, or to clean the environment in a way that created new jobs, or to give small businesses a better chance to make it, John Kerry said: Send me.

CNN: Clinton: Time again to choose a more perfect union

Opened earlier this summer, and modelled on Japan's little local police stations, Columbia's koban is an attempt to prevent crime by tackling some of the things that cause it: broken families, children who stop going to school, the failure of communities to help people at the end of their tether.

ECONOMIST: Community policing

While cartels are rarely directly linked to crime in the city, the DEA agent said drug trafficking is an underlying cause of territorial battles between street gangs that are blamed for rising homicide rates.

BBC: Chicago names Joaquin Guzman public enemy No. 1

They argue that, by asking your name and other minimal identifying information already available on the Internet and in countless commercial and government databases, aviation officials are conducting a Fourth Amendment "search" of your private effects for which they should obtain a warrant based on probable cause that you have committed a crime.

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