Prison escape
A prison escape is the act of leaving prison illegally. The most common form of prison escape is breakout, which involves physically getting past the prison's security measures in secret. However, prison escapes can also be done via fraud or trickery to just walk out of jail.
Prison Escape Media
Escape of the prisoners from the Limoeiro, at Lisbon, 29 April 1847, during the Patuleia civil war
United States Marshals observing prisoner transport to prevent escape