A woman claims to have realised £7million of her gold is missing nearly two years after the Hatton Garden jewellery raid in the UK.
She said one of her safety deposit boxes was stolen and that she only realised it was missing following the trial of the gang who carried out the raid in April 2015.
The Metropolitan Police is said to be taking the claim seriously - and it would mean the total amount stolen in the extraordinary heist now stands at about £21million ($37 million), the Daily Mail reported.
The allegations reported by Sky News come after seven men were convicted last year over the break-in in London and jailed for between six and seven years.
A Met Police spokesman said: "In June 2016, police received an allegation of theft from a security box relating to the Hatton Garden burglary in April 2015.