The researchers won 't say which apps committed the worst offenses .
研究者也不会说哪些程序犯了最严重的罪行。
The greatest reduction was for serious offenses -- instances of fighting , assaulting guards or taking hostages dropped 37 percent .
严重罪行的发生率减少得最多---例如打架、袭击警卫或者挟持人质的发生率减少了37%。
In many areas local police could become more and more absorbed with revenue-generating activities like minor traffic violations and the asset forfeiture opportunities of nonviolent drug offenses .
Reports from past years described political offenses as including sitting on newspapers bearing kim il-sung 's or kim jong-il 's picture , mentioning kim il-sung 's limited formal education , or defacing photographs of the kims .
For example , one study found that enriching the environment of at-risk children aged 3-5 years with better nutrition , more physical exercise , and intellectual stimulation reduced criminal offenses at age 23 by 34 percent .
Amid britain 's worst outbreak of social unrest in years , london police have arrested more than 560 people and charged 105 of those with burglary or other offenses .