Assertion: serial killer | /r/HasProperty | active
Facets:
value: in the united states
type: LOCATION
value: at any point in time
type: TEMPORAL
Source sentences:
text: However, there's no way to really know how many serial killers are active at any point in time -- experts have suggested numbers ranging from 50 to 300, but there's no evidence to support them.
text: America's most notorious serial killers, like Ted Bundy, John Wayne Gacy, Jeffrey Dahmer, and Richard Ramirez, were all active more than 20 years ago.
text: It’s impossible to say with certainty how many serial killers are active in the United States.