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.
More top news
Holly has the latest forecast for the east of the region.
Holly has the latest forecast for the west of the region.
People could suffer vision loss or infection from the lenses, which are often sold illegally online, in shops and on market stalls.