a lot of murders are not solved by law enforcement agencies probably 5% or more. and that's not counting the number of abortions performed every day
Charles Sobhraj is alleged to have committed at least 12 murders.
None. Murders are committed by people, not by guns.
Two
17,030
15,241
41
As there are many unsolved murders this cannot be known.
322
A lot
209
150+
40000000000000