Syria's state news agency is reporting that rebels have fired rockets "containing chemical substances" in an attack in the northern province of Aleppo which it said killed 15 people.
The SANA news agency has repeatedly referred to rebel fighters as "terrorists". There has been no confirmation from rebel sources so far.
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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.