Sinn Féin soar as opinion poll has Mary Lou's party 15 points ahead of FF

It's the highest ever result for Sinn Féin in an opinion poll in the Republic of Ireland.

A new opinion poll shows Sinn Féin's support has soared since the General Election.

The Sunday Times/Behaviour and Attitudes poll reveals Mary Lou McDonald's party is now on 35% support - 15 points clear of any other party.