Final answer:
True. Approximately 50,000 guns were recovered by police in Chicago between 2001 and Mar. 2012, with more than half coming from outside of Illinois.
Step-by-step explanation:
The statement is true. According to the given information, approximately 50,000 guns were recovered by police in Chicago between 2001 and Mar. 2012. These guns came from all 50 states, and more than half came from outside of Illinois. This data supports the statement that the guns recovered in Chicago during the given period came from different states, not just from within Illinois.