Police are investigating several criminal damage incidents in Hereford.
The damage was caused in the area of Aylestone Hill and Folly Lane on 20th September.
Extensive damage was caused to a nearby bus stop, a private dwelling, the Hereford Sixth Form and Hereford College of Arts. At each location, small ball bearings were found by shattered glass and windows; these have possibly been fired or thrown by hand and could have caused injury.
Anyone with information is urged to contact West Mercia Police on 101.