A Massachusetts State Police bomb squad was called to a convenience store after three inactive grenades were found inside a clothing and toy donation bin.
Police and firefighters arrived at the Dudley Plaza on Tuesday afternoon after reports that an employee found items in a box of toys that appeared to be in the shape of grenades.
Bomb squad members conducted a search and determined that the items were Vietnam-era military devices.
The incident caused the Cumberland Farms to temporarily close and traffic was detoured in the area while the bomb squad was called.
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Once the items were inspected and found to be inactive, they were removed and taken to another location.
Police are still investigating how the items ended up in a clothing bin.