This lesson provides guidance for law enforcement officers on the following topics:

• Is a K9 search of a vehicle invalid if the officer touches the exterior of the vehicle?

• Can an officer be civilly liable for false arrest if he or she has probable cause to believe the arrestee has violated a no-contact order?

• When an officer has probable cause to stop a vehicle, does the officer also have authority to stop any passengers in the vehicle? And, what evidence is sufficient to show interference with official acts resulting in bodily injury to a peace officer?

• When can you perform a warrantless search incident to arrest?

• What facts provide exigent circumstances that will justify an officer entering a home without a warrant to check on unattended children?