Five police officers were injured during a second night of disturbances in the Broadway and Bog Meadows areas of Belfast.
Officers came under 'sustained' attack last night with stones and fireworks, along with paint and petrol bombs.
One police officer was hit over the head with an iron bar. The others suffered injuries to the head and body.
Police vehicles were also attacked by people with sign posts and pieces of masonry.
One man is believed to have attacked a police vehicle with an axe.
The incident forced the closure of some roads for a time, and 'significant damage' was caused to a local fast food restaurant.
Officers fired a number of baton rounds.
On Friday night, four police vehicles were damaged in the area during a riot involving up to 100 people.
