A teacher sexually assaulted a baby boy he was adopting then filmed him as he lay on a bed showing signs of having stopped breathing, a murder trial heard today. Little Preston Davey was allegedly “routinely ill-treated” by Jamie Varley, who took indecent pictures and videos of the 13-month-old. Varley, 37, is accused of killing 13-month-old, along with 25 other charges relating to his sexual and physical mistreatment. Stood alongside him in the dock at Preston Crown Court today was his partner,