SAC Howard S. Marshall announced today the arrest of Robert Paul Cardwell on Tuesday April 7, 2015, by FBI Agents in Louisville, Kentucky, without incident. The arrest was made in coordination with the Detroit Division of the FBI. Cardwell is charged with 18 U.S.C. 844(e), threatening to maliciously destroy building by explosive device.

Cardwell is 30 years of age and resides in the Louisville, Kentucky area.