Step brother and sister accused of being lovers ‘shot dead their parents, fed them to their dogs and were only caught after a pelvis bone was found in a bucket in the garden’ in Argentina

Step brother and sister accused of being lovers ‘shot dead their parents, fed them to their dogs and were only caught after a pelvis bone was found in a bucket in the garden’ in Argentina Leandro Acosta, 25, and his step sister - and girlfriend - Karen Klein, 22, allegedly murdered their parents before feeding their remains to the family dogs in Pilar, east Argentine.