Inmates' abundance of creativity keeps correctional organizations busy finding countermeasures and inventing new technology to keep the prisons secure and the staff and inmates safe.
Rene Enriquez defected from the Mexican Mafia in 2003. As a senior leader in the organization, he had much to offer the authorities and his debriefings with officials were videotaped. Here are excerpts from one session. It was included in a documentary by American RadioWorks.