Garda Keith Harrison and his partner Marisa Simms are seeking to challenge the refusal of most of their costs for appearing at the Disclosures Tribunal, the High Court has heard.

A whistleblower garda who became dependent on alcohol due to work-related stress had his condition exacerbated by having his pay incorrectly cut, a tribunal has heard.

A Garda superintendent has said she was concerned for the welfare of a Garda whistleblower after he made his protected disclosure, particularly because of his previous alcohol problem.

The Disclosures Tribunal is in its fifth week of hearing evidence into the treatment of 'whistleblower' Garda Nicholas Keogh, after he made a protected disclosure in 2014.

A Garda Chief Superintendant has said he was “very upset” that a bullying claim was made against him by a Garda whistleblower and described an allegation linking him to missing DVD evidence as “daft and without basis”.

A chief superintendent has denied that a Garda whistleblower became the focus of investigations, rather than alleged criminality, as soon as he made his protected disclosure, a tribunal has heard.

A Garda whistleblower has concluded his evidence after three weeks in the witness box by insisting that a former assistant Garda commissioner engaged in a “deliberate and unmitigated” cover up when investigating his complaints about Garda heroin-collusion in Athlone.

A Garda whistleblower says he smuggled printed Pulse files out of a Garda station in his baton pocket before giving them to politicians, a tribunal has heard.

A Garda whistleblower has denied orchestrating a “pincer movement” campaign “to end the career” of a superintendent, a tribunal has heard.

A Garda whistleblower has told a tribunal that he has a "huge issue" on whether or not his complaints were being investigated in good faith because of an "incredible" admission by a heroin dealer that was "sat on for five months".

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

A Garda whistleblower has admitted he gave documents to politicians Clare Daly and Mick Wallace, alleging that crime figures in his district were being "fiddled" downward, amounting to Garda "corruption", a tribunal has heard.

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

A Garda whistleblower accused of alleging a theft of cash by three gardaí has said he never did so and that Garda management handled the investigation in a "sinister" manner.

A Garda whistleblower told a detective superintendent he was going to "take down" Garda Commissioner Nóirín O'Sullivan and wage "all-out attack" on management, a tribunal has heard.

A garda medical officer recommended that a garda whistleblower be “stood down” from work after noting he was taking alcohol and Xanax together, the Disclosures Tribunal has heard.

A Garda Chief Superintendent has accused a whistleblower of an orchestrated campaign designed to prevent his promotion and of character assassination by politicians, a tribunal has heard.

A Garda whistleblower raised concerns about a colleague he accused of colluding with an Athlone heroin dealer having access to guns, The Disclosures Tribunal has heard.

A Garda who saved a drowning woman believes a commendation from management was withheld from him because he was a whistleblower, a tribunal has heard.

A Garda has told the Disclosures Tribunal that he believes he was left “trapped” in “the most stressful job in the station” because he had become a whistleblower.

A Garda whistleblower has withdrawn an allegation that former Garda Commissioner Nóirín O'Sullivan told a superintendent to "alienate" him, the Disclosures Tribunal has heard.

A whistleblower garda has accused a superintendent of "massaging" down crime figures and of trying to discredit him by undermining his police work.

A garda whistleblower has admitted to going 'AWOL' from duty during a four-day drinking binge for which he was disciplined, a tribunal has heard.

The Disclosures Tribunal has heard that a Garda, who was Noirín O'Sullivan's first whistleblower as commissioner, was allegedly being pushed out of the force by management.

A Garda whistleblower has told the Disclosues Tribunal that he was not “rounding” people up to make complaints against a garda he alleged was colluding with a drug-dealer.

A garda whistleblower has said that the "dogs on the street" knew what was going on in Athlone over alleged Garda collusion with drug dealers.

A tribunal has heard from a Garda whistleblower of a number of complaints of harassment and bullying by Garda management that followed a protected disclosure he made concerning colleagues in Athlone in 2014.

The alleged mistreatment of Garda Nick Keogh is up for examination today, when the Disclosures Tribunal begins public hearings at Dublin Castle.

Findings against Garda Keith Harrison by the Disclosures Tribunal should be quashed because of an alleged prior professional interaction between Mr Justice Peter Charleton and a witness, it has been claimed.

The Disclosures Tribunal will give its decision later on whether various witnesses should or should not get their legal costs.

Garda whistleblower Maurice McCabe has settled his legal action against the State, the HSE and Tusla for an undisclosed sum.

Maurice McCabe has settled his claim against the State, but denial of events by some should act as a warning that there could be another case like his, says Michael Clifford.

Get promoted. Mess up in your job. Retire on a massive taxpayer-funded pension without any sanction or penalty.

The decision to legally support former Garda Commissioner Martin Callinan in his defence against whistleblower Maurice McCabe is being reviewed, the Taoiseach has said.

Garda whistleblower Maurice McCabe has said if he had known at the outset the abuse he would suffer for lifting the lid on corruption within the gardaí he "would never have done it".