Both sides accuse the other of starting the overnight fighting and breaching a fragile ceasefire agreed in October. 

​Both sides accuse the other of starting the overnight fighting and breaching a fragile ceasefire agreed in October.  

Talks between senior US and Ukrainian negotiators in Florida continue for a third day on Saturday. 

​Talks between senior US and Ukrainian negotiators in Florida continue for a third day on Saturday.  

In a formal statement, the government said it had taken “serious note of unusually high airfares” being levied during the ongoing disruption.