Jade, 16, died from head injuries when she was knocked off her moped by Brian Hampton on the A31 between the Verwood slip road and the Ashley Heath roundabout on February 24.
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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.