Roof tiles have been thrown off a school building in Northamptonshire.
There have been two incidents since Friday 11 April, when offenders climbed on to the roof and removed the tiles, throwing them onto the ground at Rothwell Junior School in Gladstone Street.
Police would like to appeal to anyone who may have witnessed either of these incidents.
They would also like to remind people of the dangers of climbing on to roofs.
Witnesses or anyone with information about these incidents is asked to call police on 101 or Crimestoppers anonymously on 0800 555 111.