Suicide Squad stars on playing the bad guys

The stars of new film Suicide Squad have been speaking to BBC News about what it takes to play one of the bad guys.

The movie, based on a series of DC Comics, stars Jared Leto as The Joker, Will Smith as Deadshot, Margot Robbie as Harley Quinn, and Adewale Akinnuoye-Agbaje as Killer Croc.