anywhere, london, paris, anywhere. somebody can get a bomb and explode someone. reporter: here and across europe, 2016 dawns in the chill of a shadow cast by the paris terror attacks. and in turkey as well, terror arrests just yesterday. again, giving an indication of how high this isis threat is. authorities in turkey saying that the two people arrested in ankara, they believe connected to isis. they were arrested with explosives. they believe one of the devices was a suicide vest ready for use. there was a backpack pull of explosives, and authorities in turkey believe there were two locations in the capital, ankara that those two suspected isis members were going to target. and one of them appears to have been a suicide bomber. and this targeting new year s eve. yeah. indeed. there s a lot of concern, a lot of tension.
so reporter: here and across europe, 2016 dawns in the chill of a shadow cast by the paris terror attacks. and that shadow is something that the prime minister really is talking about here when he says that europe is in a new stage of its history. i think it will be witnessed in europe tonight, particularly in capitals. you will find there will be people who will be staying at home that would have authorize been planning to go out. not just because fireworks were cancelled, but because they feel a little more uneasy about exposing themselves to a threat that they now see because of what we ve seen in 2015. they now see it as more real than that might have imagined it before. given it was right on their doorstep, it s unable. nick joining us from brussels. many thanks to you. let s turn to another big story we re following.