Gardaí make 10th arrest over Blanchardstown killing

Two murder investigations have been launched in response to the incident on December 24

A forensic investigator speaks to garda officers at the scene in Blanchardstown (Niall Carson/PA)

A man has been arrested as part of the investigation into the murder of Tristan Sherry on Christmas Eve.

Gunmen entered Browne’s Steakhouse in Blanchardstown on December 24 and fired a number of shots, injuring Jason Hennessy Snr who later died in hospital.