Checkpoints and barricades are used when fugitives are known to be proceeding along a definite route or in a definite direction. This helps to block their escape. These agreements set forth procedures to be followed and limitations imposed on hot pursuits. These agreements provide for mutual assistance during pursuits. MP must not leave their jurisdiction without written arrangements.
Hot pursuit is a direct, continuing pursuit with the immediate probability of apprehension.
When apprehended, the same search may be made as is authorized for any lawful apprehension. Because of the danger involved in high-speed pursuits, specific guidance is provided. MP policy specifies types of offenses that justify a high-speed pursuit. Pursuit of an armed robbery suspect is normally warranted. The dangerous pursuit of traffic violators is much less justified.