Tony Abbott headbutted by ‘vote yes’ campaigner

Tony Abbott has been left with a "slightly swollen lip" on Thursday, after being headbutted by a campaigner for same-sex marriage in Hobart.

Tony Abbott - 2010

The former Prime Minister of Australia, Tony Abbott, was understood to be attending a Young Liberal cocktail party when the incident occurred.

Photo By MystifyMe Concert Photography (Troy) (Opposition Leader Tony Abbott (16)) [CC BY 2.0], via Wikimedia Commons