Related by context. Frequent words. (Click for all words.) 56 unsolved murder 55 biggest manhunts 52 prolific serial killer 52 notorious serial killers 49 unsolved murders 49 Milly Dowler 49 unsolved 48 Scotland Yard 48 gangland killings 47 Yorkshire Ripper 47 Knebworth Herts SG3 6RR 47 unsolved crimes 47 teenager Scarlett Keeling 46 suspected serial rapist 46 DETECTIVES investigating 46 detectives 46 Scotland Yard detective 46 supergrass 45 gangland murders 45 crime 45 murders 45 unsolved mysteries 44 gruesome murders 44 grisly murders 44 gunman Raoul Moat 44 crimewave 44 Scotland Yard detectives 44 Lil dadA 44 gangland 44 unsolved killings 44 Rachel Nickell 44 BBC Crimewatch 43 Counter Terrorism Command 43 murder 43 Zodiac Killer 43 stranglings 43 Operation Ore 43 Jill Dando 43 unsolved homicide 43 BBC Crimewatch program 43 Levi Bellfield 43 unsolved slayings 42 detective 42 homicide detectives 42 enduring mysteries 42 By Prasun Sonwalkar 42 jewel heist 42 homicides 42 serial killer 42 unsolved rapes 42 Litvinenko poisoning 42 muder 42 unsolved slaying 41 toddler Madeleine McCann 41 unsolved homicides 41 DETECTIVES 41 Crime Directorate 41 whodunits 41 Forensic Science Service 41 notorious serial killer 41 Anti Terrorist Branch 41 jewelry heist 41 deathbed confession 41 MI5 spy 41 Prime Minister Tony Blair 40 homicide 40 examining CCTV footage 40 Melbourne gangland 40 By Nick Assinder 40 photofit 40 Homicide Squad detectives 40 detective sergeant 40 quadruple homicide 40 serial killings 40 Damilola Taylor 40 brazen daylight 40 fatal stabbings 40 nightclub doorman 40 Ontario Special Investigations 40 Operation Trident 40 reinvestigating 40 forensically examined 40 Extensive searches 40 Great Train Robber 40 Crown Prosecution Service 40 crimes 40 Det. Const 40 serial predator 40 serial rapist 40 Sex Crimes Unit 39 Crown Prosecution 39 Homicide Detective 39 Serial rapist 39 Child pornography 39 yob culture 39 grisly slaying 39 Raoul Moat 39 intense manhunt 39 MI6 spy 39 Homicide Unit 39 Chilcot inquiry