Latest: Taoiseach needs to act decisively to remove Garda Commissioner, says Mary Lou McDonald

Latest: Opposition parties have once again called on Noirin O'Sullivan to step down or be removed as Garda Commissioner.

Update 10.43pm: Opposition parties have once again called on Noirin O'Sullivan to step down or be removed as Garda Commissioner.

Sinn Féin's Mary Lou McDonald says the Taoiseach can't hide behind the summer recess to try to protect the Commissioner.