Detective Constable Mark Delaney from Solihull CID is investigating the theft of jewellery worth £60,000 from a house in the town on Saturday October 26.
He's urging anyone who might know the whereabouts of the items to contact him or his team.
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Rainbows Hospice children and their siblings made the festive video with a twist, to wish merry Christmas.
The incident caused the Hagley Road to be closed. It's thought there are no injuries.
Two children reported seeing a boy approached by a man wearing all black and a mask, but the boy ran away.