James Everett Dutschke, 41, is in custody in connection with ricin-laced letters sent to President Barack Obama, Senator Roger Wicker and a Mississippi judge.
FBI officials tell us he was arrested at his Tupelo home early Saturday morning without incident.
Dutschke's home and business were searched as part of the investigation.
We are working to get you answers and will have the latest Saturday night at 6:00.
1820 TV RoadJackson, MS 39204