A 22-year-old PetSmart staff member was seriously hurt when she was mauled by a pit bull mix throughout a grooming previously this week.Police in Barnstable, Massachusetts stated they got a call around 11:15 a.m. Wednesday about a canine bite at the PetSmart in Hyannis.When they got here, authorities said they found a path of blood leading from the grooming location through the consumer aisle and training area, around the corner and into the employee lounge.In the lounge, cops discovered a female PetSmart worker being dealt with by co-workers for several bite wounds. She apparently suffered bite injuries to her upper torso, wrist and hand, as well as extensive tearing of the flesh, possible broken bones and a possible dislocated shoulder. Top News: Suicide Bomb Kills 40 in Afghanistan Rahmat Gul/AP The victim said the owner of the pet, a pit bull mix, brought it in using a muzzle asking that it be groomed. When asked about the muzzle, the