DEFIANCE, Ohio (WOWO): An explosion Friday morning in Defiance, Ohio has left one person injured. Details are slim, but Defiance Police tell WOWO News that the first call about the explosion came in around 4:32 A.M. and alerted police to Sensory Effects on North Clinton, at the corner of W. High Street. The condition of the person injured is unknown. Police did have the street shut down, but they have since reopened it. We'll continue to track this story.