Blanchardstown gardaí are investigating possible retaliation incidents following Christmas Eve shooting

Research also shows children aged 10 working as drug dealers in area still reeling from gangland attack on Christmas Eve which resulted in death of two men

Brandon Hennessy has been accused of violent disorder and producing a steel-handled brush as a weapon when 'he retaliated' to his father being fatally injured

A garda told the court 'there is a possibility of further charges' against the teenager

Man arrested on Wednesday being questioned at a Garda station in West Dublim

'Show of strength' at funerals set to pose policing dilemma in wake of Blanchardstown attack

A second man arrested during the investigation was charged with producing a knife as a weapon during an offence, assault causing harm to Tristan Sherry, and violent disorder by using or threatening to use violence

Concerns have heightened following the death of Jason Hennessy, who was shot in the attack

Detectives investigating the Browne's Steakhouse attack will examine if it is linked to a gang feud in the Blanchardstown-Finglas area

Tristan Sherry, 26, is thought to have been stabbed a number of times during the incident at Browne’s Steakhouse in Blanchardstown at around 8pm on Christmas Eve