The Turkish government says at least 28 people were killed and 61 injured when a large explosion went off in the capital, Ankara. Eyewitness Natalie Galley has .<br />Welcome to the official BBC News YouTube channel. Interested in global news with an impartial perspective? Want to see behind-the-scenes clips and footage .<br /><br />If you are always on the go, Then this is the playlist for you. Watch short and exciting videos showcasing the best of BBC Urdu for our mobile audiences.<br />Please subscribe to my channel to get the latest news around the world are constantly updated on the NEWS channel.