Yarmouth police say they collected 72 weapons during a weekend gun buyback.

Chief Frank Frederickson says the program offers amnesty — from gun permit rules only — to anyone who wants to get rid of guns and ammunition.

He tells the Cape Cod Times (http://bit.ly/ZwO6ze ) the turned-in guns are typically not being used, or have been inherited. Some guns are turned in after people allowed their permits to expire.

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He says the goal is to prevent them from falling into the wrong hands or causing an accidental death.

In exchange for their guns, people got to choose from a $50 certificate from a shoe store, $10 gift card to a restaurant or a $20 gift card for an outdoors store.