Thames Valley police say four men who were arrested in Oxford in connection with an ongoing investigation into child exploitation have been released on police bail. Nine other men remain in custody while further enquires are made.
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Essex Police say that they can't comment on Martin Goldberg's death, but there were indications of an attempt to destroy evidence.
Police say indecent images of children have been found at the home of a deputy head teacher, who was recently found dead.
Essex Police say pictures of boys undressing have been discovered in the home of a teacher who's been found dead.