Father of man who killed his 3 sons in Ohio says he 'just snapped'

ViewThe father of the 32-year-old man who confessed to killing his three young sons Thursday afternoon says his son "just snapped."

Keith Doerman, 59, said he has no exact explanation for what happened outside his son's home in Monroe Township, Ohio, when Chad Doerman shot and killed his young children. The boys were ages 3, 4...