Largely rural, Indiana has a fairly low crime rate per capita. In 2006 the latest year for which data is available it ranked 29th in crimes per 100,000 population. Large urban areas are exceptions like the former steel town Gary and the outlying Chicago area in the Northwest and certain segments of Indianapolis.
While outside of Tornado Alley, Indiana has a fairly high occurrence of tornados. You might want to check the Tornado safety page if you are visiting Indiana.