A junior minister says the Stack murder allegations are some of the most serious to have ever been made against politicians in the State.
Dara Murphy has added his voice to those criticising the Sinn Féin leader Gerry Adams.
He says Mr Adams refusal to publicly name an IRA member implicated in the death of prison officer Brian Stack is dangerous and sinister.
Mr Adams says he's given the name on a list to the Garda Commissioner.
But Dara Murphy doesn't think that's enough:
