Cars and homes in Lisburn sprayed with paint
Fifteen cars and a number of homes in Lisburn have been sprayed with paint.
It happened overnight in the Beechdene Gardens and Pond Park Avenue areas. A 14-year-old boy is being questioned by police.
In east Belfast, the paintwork on almost 20 vehicles was damaged while their owners attended Ulster's rugby match against Munster at Ravenhill.
It happened sometime after 19:00 GMT on Friday in the Cregagh estate.
Police have appealed for anyone with information on either incident to contact them.