Contractor Takes Nail Gun To The ChestA construction contractor is in critical condition after sustaining a wound from a nail gun to the chest.
Carpenter Nailed By His Own GunMark Johnson has been swinging hammers and zipping through wood for the past 10 years. He runs his own contracting business that brings him into a lot of basements. Johnson's specialty is installing egress windows, required by building codes in all basement bedrooms.

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