Seventy swans have been cleaned up and are, today, being returned to the River Thames after a mystery oil spill. The birds have been looked after by volunteers of the charity Swan Lifeline.
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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.