Here’s a great resource in City-Data.com giving statistics on the city of Baltimore. Interesting map options include: violent crime density, median age, and poor family by family type: female, no husbands present and family type: married couple-family .
Crime stats from Baltimore County. Includes graphs and local crime trends.
Here are some articles about criminal recidivism in Baltimore:
Ex-offenders less likely to return to prison, Maryland officials say – 2013
Job training at Maryland prison may aid recidivism rates – 2015?
Baltimore Citywide Ex-offender Task Force Report and Recommendations – 2003
BALTIMORE PRISONERS’ EXPERIENCES RETURNING HOME – 2004 (PDF)