Jury Finds Woman Guilty in Erie Bomb Collar Case

November 1, 2010 Updated Nov 1, 2010 at 3:21 PM EDT

By WKBW Programming

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Jury Finds Woman Guilty in Erie Bomb Collar Case

November 1, 2010 Updated Nov 1, 2010 at 3:21 PM EDT

ERIE, PA (WKBW/WJET) - A federal jury has convicted 61-year-old Marjorie Diehl-Armstrong on all charges related to the August 2003 bank robbery that involved a pizza delivery man losing his life from a bomb collar, WJET in Erie, Pennsylvania reports.

The attempted robbery of a PNC Bank happened back on August 28, 2003, where pizza delivery man Brian Wells was killed after a bomb collar strapped around his neck exploded.

Diehl-Armstrong was found guilty of armed robbery, conspiracy and using a destructive device in a crime of violence. She is to be sentenced to a mandatory term of life in prison, according to the Pittsburg Post-Gazette.