Movies: Murderer

Magdalena, Walcyr, Maria Alice and Natanael talk about the last weekend they spent with Dona Albertina, their grandmother, in 2010. This reunion is filled with an atmosphere created by the lady, which is mentioned at all times by each of them, someti...

There are about 600 murders each year in the UK. So, what drives people to kill? Are some people born to kill or are they driven to it by circumstances? Michael Mosley delves into the BBC archives to chart scientists' progress as they probed the min...