Manhunt underway for Brian Calvin in Columbus Junction, Iowa, following domestic abuse report and escape.

The Louisa County Sheriff's Office is conducting a manhunt for Brian Calvin in Columbus Junction, Iowa, following a domestic abuse report from which he fled. Authorities have not revealed his specific charges. Local residents within a five-mile radius have been advised to secure their properties and report sightings to 911. The search has involved K-9 units and drones, but Calvin remains at large and is currently believed to be unarmed. Updates will follow.