Suspect Evgeny Bukharin, 40, married father-of-two, detained by police in Kemerovo region.
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.
He is believed to be 20, born in the wild, never went to school, received no vaccinations, and was cut off from civilisation.
New find at Zeleny Yar necropolis, which shows links to Persia, to be examined within weeks.
'Perfect husband and father' axed, stabbed or strangled full-figured women 'who resembled his mother'.
Greenpeace is demanding the Russian government blocks a major Gazprom link to Shanghai across one of Siberia's most sacred wildernesses.
Sculpture of girl and her dog, whose story captivated the world, to be erected at Yakutsk Airport.
Academics restart work to unlock secrets of mystery medieval civilization with links to Persia on edge of the Siberian Arctic.
Family find her again after 9 years, now aged 25, some 4,000 km from home, but mother killed herself thinking her daughter was dead.