Martin: There was a campaign to undermine McCabe

There was a campaign to undermine Garda whistleblower Maurice McCabe which made its way to the O’Higgins commission, Fianna Fáil leader Micheál Martin has claimed in the Dáil.

- Additional reporting by Elaine Loughlin 

Whistleblowers John Wilson and Maurice McCabe were “smeared and bullied” when they raised their concerns, the Dáil also heard.