They are investigating a series of incidents where a sling shot or similar weapon was used to shoot roofing screws, ball bearings, marbles and washes into the roofs and windows of houses and the sides of vehicles.

The recreational area behind Torpy Pl, Walker Cres and Acacia Drive, Jerrabomberra has been targeted.

Police said the weapon used was capable of doing serious injury to a person, and asked anyone with furthur information to contact Crime Stoppers on 1800 333 000 or via the website https://www1.police.nsw.gov.au/.