Suspect Evgeny Bukharin, 40, married father-of-two, detained by police in Kemerovo region.
Police say he hanged himself but his grieving wife does not believe he would take his own life.
Smiling five-year-old saved by her dog too shy to speak about how she survived in wild infested with bears and wolves.
Her dog saved her by caring for Karina for nine days then returning home and guiding rescuers to her.
New DNA findings alter the sex of one of most famous recent Siberian archeological finds of human remains.
Amazing Karina Chikitova in 2014 captured the hearts of people around the world after staying alive with her dog in wild: now she is thriving.
Her US mom still refuses to take back the daughter who 'loves her', and who she abandoned in Russia 32 months ago.
Replica shows visage of 16 year old fighter buried with her weapons and horses.
Born without lips and chin, disowned by her family, she is to see one of Britain’s top surgeons in the hope that she can finally smile.
Sculpture of girl and her dog, whose story captivated the world, to be erected at Yakutsk Airport.