LATEST: Michael McGrath warns speculation over Taoiseach is destabilising the Government

LATEST: Fianna Fail's Michael McGrath has warned that speculation over Enda Kenny's leadership is destabilising the Government.

Update 10.40pm: Fianna Fail's Michael McGrath has warned that speculation over Enda Kenny's leadership is destabilising the Government.

The controversy continued tonight when an email from Fine Gael parliamentary party chairman Martin Heydon was circulated on social media, calling on members of Fine Gael to refrain from commenting any further about the Taoiseach.