One of the things the police officers told us in the first...

One of the things the police officers told us in the first minutes of being with them is that the way that they cope with their job is by using a lot of inappropriate humour. It's really a lovely opportunity to try to challenge our ideas of what it is to deal with complex issues, and that they're not always dower. Having that kind of humour along with the pathos for what people are going through is a really nice challenge.