This is why the threat is high.
Pizza delivery driver shot dead in Belfast in third city gun attack in 24 hours had survived previous attempt on his life
A pizza delivery driver has been shot dead in Belfast in the third gun attack in the city in 24 hours.
Dan Murray was in his car taking food to a customer in the west of the city when he was shot at around 10pm last night.
The murder of Mr Murray - who was well known to police and had survived a previous attempt on his life - came after two men were shot in separate paramilitary-style attacks earlier the day.
Dan Murray was shot dead in Belfast last night. He previously survived being shot in the face in an attack
Earlier yesterday evening, a 17-year-old boy was shot several times in the leg in the north of the city.
Around 1am on Monday morning, a man in his twenties was shot in the back and buttocks in the same Belfast district.
Both were taken to hospital but, though seriously wounded, neither are believed to have suffered life threatening injuries.
Last year, the day's third victim, Mr Murray, was shot by members of paramilitary group 'Action Against Drugs' but a bullet traveled through his neck and he survived. He denied by a drug dealer,
PSNI Detective Superintendent Kevin Geddes said: 'The victim was shot inside a car and was taken to hospital, but was pronounced dead a short time later.
'We are appealing for witnesses or anyone with information about this terrible crime to get in touch with us.'
Stormont First Minister Arlene Foster and Deputy First Minister Martin McGuinness have condemned the 'barbaric' killing.
In a joint statement, they said: 'The shootings in Belfast yesterday were barbaric and wrong. We unreservedly condemn the actions of the perpetrators who care only for themselves.'