A man in his 30's is fighting for his life.
A man remains in a critical condition in hospital after being shot in Dublin yesterday afternoon.
34-year-old Keith Conlon - a father of young children - was shot in the head in Tallaght yesterday afternoon.
A man in his 50s remains in Garda custody, and gardai are following a definite line of inquiry.
The victim was walking is dog in the Hazel Grove area at lunchtime on Tuesday, in the Lugmore area at around 1pm when the incident occurred.
It's believed the victim sustained a gunshot wound to the head and was brought to Tallaght hospital
It's reported the man suffered serious head injuries during the shooting incident.
The incident happened in a rural locality on the Blessington Road area.
A large number of gardai and paramedics attended the scene.
Gardaí are appealing for anyone with information to come forward.
Chief reporter with the Irish Mirror John Hand said the victims dog was also shot and died at the scene:

Kfm Weekend Obituary Notices
Two Men Charged In Connection With €4 Million Cocaine Seizure In Kildare And Wexford
Driving Testers At RSA Balloted For Industrial Action Over Concerns About Uninsured Vehicles
Homes Undelivered After Substantial Deposits Paid, Kildare Council Warns Of Potential Unauthorised Works
Over 1,000 E-Scooter Fines Issued As Kildare TD Calls For Tougher Penalties After Child Injured
Celbridge "Affordable" Homes Come With Council Equity Stakes
M4 Access Road To Castletown Will Reopen Next Week
Lucan Woman Pleads Guilty To Sending Threatening Messages To Tanaiste