A resident of our county wanted by warrant. What for?

As reported by the Bolesławiec County Police Headquarters:

Krzysztof Olszewski, aged 25, most recently residing in Bolesławiec or the Nowogrodziec municipality. The man is wanted under a warrant to serve a sentence of 90 days in prison for property damage.

It adds:

Any information that may help establish the whereabouts of the wanted man should be directed to the Criminal Division of the Bolesławiec County Police Headquarters at 47 87 33 320 (on weekdays from 7:30 a.m. to 3:00 p.m.) or, around the clock, to the unit's duty officer at 47 87 33 200 or 47 87 33 201.