By Lori Monsewicz
Dayton Daily News
CANTON, Ohio — Nitro, a bomb-detection dog with the Brimfield Police Department near Canton, alerts authorities to a possible explosive device during a training exercise.
As word of the Boston Marathon bombings spread across the United States, police officers around the country relied on dogs to search for hidden explosives in and around potential targets.
Bombings may increase demand for police K-9s