Lucy Letby 'became prison friends with baby poisoner Michelle Smith and Shauna Hoare who helped kill 16-year-old schoolgirl Becky Watts' | Daily Mail Online

Lucy Letby was said to have bonded with Michelle Smith, a woman who murdered her own 42-day-old baby, and Shauna Hoare, who helped kill 16-year-old schoolgirl Becky Watts.