Study: Homicide spreads like infectious disease

Homicide moves through a city in a process similar to infectious disease, according to a new study that may give police a new tool in tracking and ultimately preventing murders.

Science lacking on whether death penalty deters murder

Scientific research to date provides no useful conclusion on whether the death penalty reduces or boosts the murder rate, said a report by the US National Academy of Sciences on Wednesday.

Murders, Traffic Deaths Connected

If you want to know how many people are killed in car accidents in a particular U.S. state, look to its prisons. Regions with higher murder rates also tend to have a greater number of traffic fatalities, according to a new ...

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