In the third programme of the series, Jenny Cuffe visits the grim estate in London where Damilola Taylor was killed, to see how it is being transformed as part of a multi-million pound regeneration scheme. A local police officer has worked closely with architects to design homes and public spaces that feel safe, there are now car-lock devices and two young designers have proved that mobile phones can be made theft-proof. But although it is possible to remove opportunities for crime, criminologist Ken Pease argues that too little is being done. Producer SmitaPatel