It might privately with the researchers that conducted the serial killer IQ study.
-
-
Catching them before they become serial killers. Jailing longer for less serious crime etc Similarl to the reasons all crime has decreased.
-
Catching them on their first murder due to better technology e.g. DNA.
-
That might be the biggest reason separate from the more general crime drop
-
I'd say so. The number could increase if they become more science wise. Maybe would be serial killers are joining terrorist groups like isis
End of conversation
New conversation -
Loading seems to be taking a while.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.