Businessman Petro Poroshenko has won an outright first round victory in Ukraine's presidential election with 55.9 percent of the vote, exit polls have indicated.
The confectionery magnate, who is known as the "Chocolate King", was well ahead of former prime minister Yulia Tymoshenko in second place with 12.9 percent in the poll.
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Around 31 people are still thought to be missing after the boat sank on a reservoir near the city of Medellin.
Bins were set on fire and objects were thrown at officers as protesters demanded justice for the death of Edir Frederico Da Costa.
Patients are being left "belittled and bewildered" as medical staff try to deal with overstretched systems, the BMA will warn.