Most likely a debt scamming operation. The term "pretrial" is often used by debt scammers in an attempt to scare people into paying them something. Ignore the call and block it.
Oliver Fiskberg stated that he was from the "Office of Investigation Pretrial Service Division" and had an extremely urgent message for someone at our phone number regarding an individual that we do not know. When called back later that day there was no answer so I guess it wasn't so urgent.
Most likely a debt scamming operation. The term "pretrial" is often used by debt scammers in an attempt to scare people into paying them something. Ignore the call and block it.