Theft (uses/deals with) - s219(b)
It must be proved that the defendant obtained possession of or control over the property, and that there has been a using or dealing with that property with the required intent.
Uses/deals with requires that the defendant acted contrary to any authority or consent give by the owner
Continuing effect
A threat made with the necessary intent may have a continuing effect that is still operating on the victim’s mind some time later when the goods are eventually handed over
Considerations for conduct amounting to threats of violence