Three police officers injured in disorder in Derry

Three police officers have been injured during disorder in Londonderry.
Fireworks and masonry were thrown at officers in the Nailors Row area of the city between 21:30 BST and midnight on Monday.
Two officers were struck by masonry, while a third was hit by a firework, the police said.
An 18-year-old man was arrested on suspicion of riotous behaviour and was later released on bail pending further enquiries.

Videos, which were widely circulated on social media, showed a number of youths gathering near the city's walls.
A number of fireworks could be seen being directed towards officers close to a line of police vehicles.