About addresses that carry a dark past. Most of them in London. One in Scotland. The past includes various murderers of reputation. One, 25 Noel Road in Islington, is connected to the murder of playwright Joe Orton. The rest are 10 Rillington Place, Notting Hill - Leopold Road, Crawley - 14 Waterloo Road, Archway - Kirkcudbright, Dumfrieshire - 23 Cranley Gardens, Muswell Hill.