<p>A reward for information that helps catch a sex attacker has been increased. </p><p>The independent charity Crimestoppers is appealing for the public to contact them 100% anonymously if they have any information on the serious sexual assault of a 13-year-old girl in Nottinghamshire. </p><p>The incident happened in a cemetery off North Road, Retford, at around 3.30pm on Thursday 12 December 2019, the date of the general election that year. </p><p>The female victim was walking alone through the cemetery when she was approached by a stranger and attacked.</p>
