A 20-year-old man is being questioned by police after a man is attacked in north Belfast.Read more
Officers are being deployed across Northern Ireland for a two-week operation to tackle drug dealing on the streets.
Police warn of the "incredibly dangerous risk" of driving after taking alcohol or drugs.
Police are treating an attack on a house in Newtownabbey, County Antrim, as a racially-motivated hate crime.
It happened in the Fernagh Avenue area in the early hours of Sunday.
The PSNI said it received a call at about 00:25 GMT that a number of paint bombs had been thrown at a house, with one smashing the front window.
Insp Patton said two men and two women, all in their 20s, and a young boy were reportedly inside the house but escaped injury.