In Pirna (Saxon Switzerland-Eastern Ore Mountains) strangers put screws in groceries several times and then put them back on the supermarket shelf.
In addition, several wine and oil bottles were opened and tipped over on the shelf, the police said on Wednesday.
According to the information, nobody was injured.
After the crimes, the officers are now investigating attempted dangerous bodily harm and property damage.
Pirna - Customers are also encouraged to pay more attention.
dpa