Gardaí make second arrest in connection with O'Connor murder

Gardaí investigating the murder of Shane O'Connor in Dublin earlier this week have tonight made a second arrest.

On Monday morning, the 22-year-old was found lying on the street in Donaghmede.

He had been stabbed - and died in hospital later.

Two men - both aged in their mid-twenties - are now being questioned about the killing at Coolock Garda station.