The vault fire broke out on Wednesday just 500 metres from the vault . Raiders searched the Hatton vault vault some time over the weekend . An alarm sounded on Good Friday , but the vault was not searched . Former Flying police chief ray O'Connor believes there could be a link .
The Holborn fire broke out on Wednesday just 500 metres from the vault . Raiders entered the Hatton Garden vault some time over the weekend . An alarm sounded on Good Friday , but the vault was not checked . Former Flying Squad chief John O'Connor believes there could be a link .