#murderer__liquidator__manslayer  a criminal who commits homicide (who performs the unlawful premeditated killing of another human being)
  supertype:  criminal  slayer
  instance:  Jack_the_Ripper
  subtype:  assassin__assassinator__bravo  a murderer (especially one who kills a prominent political figure) who kills by a treacherous surprise attack and often is hired to do the deed; "his assassins were hunted down like animals"; "assassinators of kings and emperors"
     instance:  John_Wilkes_Booth__Booth  Lee_Harvey_Oswald__Oswald
  subtype:  butcher  a brutal indiscriminate murderer
  subtype:  cutthroat  someone who murders by cutting the victim's throat
  subtype:  fratricide.murderer  a person who murders their brother or sister
  subtype:  gunslinger__gunman__hired_gun__hiredgun__gun__triggerman__hit_man__hitman__torpedo__shooter  a professional killer who uses a gun
  subtype:  hatchet_man__hatchetman__iceman  a professional killer
  subtype:  infanticide.murderer  a person who murders an infant
  subtype:  murderess__murderes  a woman murderer
  subtype:  parricide.murderer  someone who kills his or her parent
     subtype:  matricide.parricide  a person who murders their mother
     subtype:  patricide.parricide  a person who murders their father
  subtype:  ripper  a murderer who slashes the victims with a knife; "Jack the ripper was probably a madman"
  subtype:  serial_killer__serial_murderer  someone who murders more than three victims one at a time in a relatively short interval

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