Shots have been fired around Donetsk international airport in eastern Ukraine with smoke billowing from the airport area, an eyewitness told Reuters.
More top news
The world-famous theoretical physicist described the US presidential candidate as a "demagogue" to Good Morning Britain.
Cincinnati Zoo's director stood by the decision to shoot dead a 17-year-old gorilla after a toddler accidentally entered his sanctuary.
A total of 8,648 sailors died during the largest naval engagement during the First World War, which marks its centenary on Tuesday.