Micheál Martin wrote to the grieving mom of Shane O'Farrell in 2019 assuring her of a public enquiry

Micheál Martin wrote to the grieving mother of Shane O'Farrell in 2019 telling her that she could be assured of his continued support for a public enquiry to be set up.
6 months later after writing that letter he was Taoiseach & he did nothing to advance that pledge.