GREENBELT, Md. (AP) — A D.C. man has been sentenced to 27 years in prison for robbing an armored vehicle in Glenarden.

Forty-eight-year-old Steven Vondell Williams was sentenced Thursday in federal court in Greenbelt.

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According to evidence presented at trial, on May 3, 2011, Williams and another man robbed an armored truck that was dropping off cash at a 7-Eleven. Prosecutors say the two pointed handguns at the armored truck company’s worker and made off with $30,000 in cash.

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Prosecutors say police were able to track the robbers by a GPS device hidden in the money.

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