But in other cities, the political tie between crime and race is no longer clear.

The relationship between drugs and crime is a matter of debate among social scientists.

Research has shown a clear relationship between unemployment and crime.

There is therefore a clear relationship between deprivation and crime.

"Tonight, I am going to talk about the alliance between crime and politics," he told a radio audience during the campaign.

This study is not constructed to test general theories about the relationship between crime and social change or the state.

The link between drugs and crime could not be clearer.

But there is another area that the public needs to pay attention to as well: the link between alcohol and crime.

"I am far more worried about the links between the Government and organized crime."

No study has found a simple correlation, for example, between testosterone levels and crime.