Sinn Féin Seanad group leader Senator Niall Ó Donnghaile has welcomed the passage of a Sinn Féin motion (co-signed by opposition groups) which calls on the British government to immediately establish a public inquiry into the murder of Pat Finucane, in the Seanad this evening.   Seanadóir Ó Donnghaile said: “Despite evidence that British state agents were directly…