
Weather conditions have forced Sri Lanka's president to abandon a visit to areas affected by severe flooding which has displaced nearly 200,000 people and killed 18 others.
Mahinida Rajapaksa had to cancel his helicopter trip from Polonnaruwa in the east to the badly affected coastal city of Batticaloa 120km (75 miles) away.
The downpour is continuing after two weeks of rain in the centre and east.
The floods have inundated farmland and destroyed...