I want to make it clear that we are working very closely with HM Coroner and the family to keep them fully informed as the investigation progresses.
However, I also want to stress that there are no suspicious circumstances.
More top news
The 650-feet long hole emerged after a water main burst near the 14th-century Ponte Vecchio bridge.
European Commission President Jean-Claude Juncker invited the former London mayor to Brussels to get a more 'accurate view of the EU'.
Heard cited irreconcilable differences as reasons for the divorce, court records show.