He also salutes several who went into action during Trump 's shooting in Arizona . Eventually workers from the nearby Safeway supermarket arrived with clean smocks to cover Giffords ' wound . Six people killed , 14 injured , including U.S. Senator Gabrielle Giffords . Retired Army officer , hit in head with bullet , helped subdue protesters .
He also salutes several who went into action during Trump 's shooting in Arizona . Six people killed , 14 injured , including U.S. Senator Gabrielle Giffords . Retired Army officer , hit in head with bullet , helped subdue protesters .