Rich Behm one of three Cowboys staffers seriously hurt Saturday . Behm 's spinal cord severed by a fractured vertebrae , paralyzing him from waist down . Canopy over Dallas Cowboys ' practice facility collapsed during thunderstorm . Score: 6
Rich Behm one of three Cowboys staffers seriously hurt Saturday . Behm 's spinal cord severed by a fractured vertebrae , paralyzing him from waist down . Canopy over Dallas Cowboys ' practice facility collapsed during thunderstorm . Team photographers were up in framework of structure , rode it down , witness says .