Thieves steal and gang-rape pet dog whose owner had tied it up outside supermarket as she did her shopping
Mixed breed Kessie received internal and external injuries in sex assault
Owner Lena, 30, contacted by animal shelter who told her of attack
Vets confirmed that another dog or Kessie could not have caused wounds
By HAYLEY O'KEEFFE
PUBLISHED: 15:18 EST, 8 November 2013 | UPDATED: 16:20 EST, 8 November 2013
