Derbyshire Constabulary are appealing for witnesses after air pellets were fired at a property in Belper.
The incident took place on Walnut Road between 3.3pm and 3.40pm on Wednesday, December 13.
Further pellets were fired at the same house at 4.25pm the same day.
If you think you can help, please contact PC Sean Davis on 101, quoting reference number 17000544329.
Alternatively, send him a message online by visiting the Contact Us section of the Derbyshire Constabulary website.
You can also call Crimestoppers on 0800 555 111.