All of the officers are trained at one of the Federal Law Enforcement Training Center facilities now run by the Department of Homeland Security.

WSJ: Federal Offenses: Law-Enforcement Teams Grow at U.S. Government Agencies

The 60 on-staff nurses and health professionals are trained corrections officers, who spend three weeks each year practicing firearms skills and techniques to restrain prisoners, among other things, at the Federal Law Enforcement Training Center in Glynco, Ga.

WSJ: Tsarnaev Is Getting Care and High Security