Sinn Féin support drops four points in latest opinion poll

Fine Gael's support remained at 20%, with Fianna Fáil going up one point to 17%

Mary Lou McDonald's party has seen support fall since the last poll.

Support for Sinn Féin has fallen four points in the latest opinion poll result.

The Red C poll, done for the Sunday Business Post, has shown that Mary Lou McDonald's party has dropped from 29% to 25% from the most recent poll done in November.