Biochemist, 34, found dead in flat with thumb severed which killer used to access phone

 

https://www.the-sun.com/news/1695514/naked-body-scientist-thumb-severed-access-phone/

 https://www.mirror.co.uk/news/world-news/biochemist-34-found-dead-flat-22909031

 https://www.dimsumdaily.hk/russian-scientist-and-part-time-model-found-dead-with-her-thumb-severed/