If you are looking for a career in law, there are many that might appeal to you, as there is a wide spectrum of professions. One side of the law are the lawyers, Staffordshire solicitor and paralegals. They work directly with clients to resolve their legal problems.
Another side are the law enforcers. A police man or woman is the obvious choice here but you could also consider traffic wardens and other types of enforcers. If you are not sure, it is also possible to become a voluntary special constable, so this would give you a taste of what this would be like.
Another area is forensics. You need a degree for this but it can be extremely rewarding. You might do everything from taking the fingerprints to examining dead bodies depending on your training – not for the squeamish!
Many people prefer back office tasks. They still get the lively buzz of a police station but they handle some of the administration on behalf of the police men.
Don't forget also that the police need other types of professionals working with them such as Human Resource, media and IT.
The field of law and law enforcement is so varied that there may well be a job that appeals to you, either dealing with the public or from a quieter position.

