Police have said that a device found under the car of an off-duty police officer was a "viable bomb" and was "clearly intended to kill."
The bomb has destroyed in a controlled explosion.
The device was discovered by the officer at around 2pm on Sunday. The car had been parked at his home on the Upper Newtownards Road - a busy arterial route into the city centre.
ITV News reporter Damon Green:
More top news
Women are being urged to maintain a healthy weight during pregnancy to prevent diabetes, a charity has warned.
This is what we know so far about the young boy who was found washed up on Bodrum beach in Turkey.
Weather set to stay cool and cloudy tomorrow