Police responding to a gun attack in which a man was shot in both legs in Londonderry have been attacked with petrol bombs.
A 29-year-old woman is in hospital after an incident in Ballymena, Co Antrim that may have involved a blue Ford Fiesta car.
Northern Ireland's infrastructure minister Nichola Mallon said she is "deeply concerned" after a burning car was left on a railway track in Co Londonderry.