gunman; crook(a person who steals, lies, cheats or does other dishonest or illegal things; a criminal Taras); stick up artist(мелкий Taras); skel(см. skellTaras); skell(бездомный; also skel, skelder – (US) a villain, a rogue, esp. a vagrant who lives on the streets; a vagrant, especially of the thuggish sort. Seemingly related to the C17 ‘skelder', an honorable cant term for ‘a professional beggar' which was long obsolete when ‘skell' started to show up in New York in the early 1970s. A favourite word of police television dramas in the 1990s; the screeplay by Gardner Stern for episode 2 of season 2 of NYPD Blue that aired in September 1994 was titled For Whom the Skell Rolls • The skell had already raped and tortured the kid's motherTaras)
nefarious party(What happened to Susan Adams? How did she just wander away so close to camp and then evaporate to never be found? Was she attacked by an animal or a nefarious party?mysteriousuniverse.orgART Vancouver)
bad guys("Unfortunately for us, the bad guys don't have that problem. They have unrestricted resources of cash that they can use to fund all different kinds of things, whether it is technology for drug smuggling, whatever they want. That's why law enforcement needs this kind of technology – to keep ahead of the bad guys.' " ("Beep-boop, you're under arrest", Allen Abel, Maclean's Magazine)ART Vancouver)
criminal(The police officer pled no-contest to simple assault and went to a probation interview like any common criminal. — Полицейский заявил о неоспаривании обвинения в нападении без отягчающих обстоятельств и явился на собеседование по поводу испытательного срока как обычный преступник.)
ahdictionary.com)