In the scenario where John steals a TV and jewellery, what type of offense is committed?

John's actions of stealing a TV and jewellery exemplify theft by housebreaking and theft from a lockfast place. This is because the nature of the crime involves entering a building (a house) unlawfully with the intent to commit theft. In Scotland, this type of offense specifically accounts for the act of breaking and entering into a property to commit a crime within, making it applicable to John's situation.

The concept of theft from a lockfast place is also relevant; it refers to stealing items from a secure location, which includes the act of taking possessions such as those John has stolen. Therefore, this answer encapsulates both the unlawful entry and the theft occurring as part of the criminal act.

The other potential offenses regarding vandalism, robbery, and fraud do not align with the description of John's actions. Vandalism pertains to the deliberate destruction of property, which is not mentioned here. Robbery involves the use of force or the threat of force during the theft, and fraud involves deception, which does not apply to the straightforward act of taking someone else's property without any force or deceit in this context. Thus, the designation of John's actions as theft by housebreaking and theft from a lockfast place is accurate and encompasses the nature of the offenses committed.