Sean O’Reilly (49) remains in hospital following the attack in Dunmurry last Sunday.

Jim Donegan was shot dead by a lone gunman while waiting to collect his son outside a school on the Glen Road in west Belfast in December 2018.

A number of young people with masks covering their faces were at the parade carrying crates of petrol bombs and lumps of masonry.

Garda Commissioner Drew Harris said drug use on both sides of the border has become prevalent and has led to a 25% rise in the price of cocaine.