Police hunt for gangster John Dillinger in 1934

In his early 30s, after serving nine years of a 10 to 20 year sentence for armed robbery, a criminal launched a reign of terror. Upon release from state prison, he and his gang embarked on a bank robbing spree that instilled fear across the Midwest.

Describe the nature of the criminal activities that the individual engaged in after his release.

What impact did the individual's actions have on the Midwest?