Disclosures Tribunal: Whistleblower accused of not acknowledging efforts to help him deal with 'tragic alcohol sickness'

A Garda whistleblower has been accused of not acknowledging efforts to help him deal with his "tragic alcohol sickness", a tribunal has heard.

Garda Nicholas Keogh is giving evidence at the Disclosures Tribunal, where counsel for An Garda Síochána is cross-examining him.