Second arrest made in Tallaght murder investigation

Gardaí in Dublin have arrested a second man in connection with the fatal shooting of Stephen O'Halloran in Tallaght earlier this year.

The 20-year-old was shot dead as he sat in a car in the driveway of his home at Kilmartin Drive on January 19.

A 20-year-old man was arrested in connection with the shooting during searches of three houses in the Tallaght area yesterday morning.

An 18-year-old man was also detained last night.

The two remain in Garda custody this morning.