Dossier
John Flowers Grissom
Coverage of John Flowers Grissom in the Nexus archive.
- Jacksonville Serial Robber Convicted by Jury for Firearms Possession
A federal jury convicted John Flowers Grissom of possession of ammunition by a convicted felon and possession of an unregistered, short-barreled rifle without a serial number. Grissom faces a minimum of 15 years in federal prison, with a sentencing hearing scheduled for September 30, 2026.