Complex sentence: As of 2011, Tiruchirappalli had a crime rate of 342.17, making it the second highest among cities in Tamil Nadu, but it also had the lowest proportion of rape and murder cases in the state.
Split into simpler sentences: As of 2011, Tiruchirappalli had a crime rate of 342.17, making it the second highest among cities in Tamil Nadu. However, the city had the lowest proportion of rape and murder cases in the state.