“Obviously that’s what’s going to get you the marks in the exam, but from when it comes to being a sergeant and a police officer in general, everyone has their own way of making them a good officer.
“And I think with Marlon he’s used to the island. He’s got connections and those different back groups into the crime mode, that no other police officer knows.
“So as a sergeant if you hit a bit of a brick wall in a case, you have as I called him a wildcard in the team to take them on a back route to get to where you want to be.”
Since the series began, Death in Paradise has seen a change of detectives, but only one has been killed off.
source: express.co.uk