Watch: John Key signs off as PM with jokes and tributes at official openings in Christchurch

Outgoing Prime Minister John Key is making his last official public engagements today, signing off with jokes, selfies and tributes to political comrades and combatants. Key opened Christchurch and Canterbury Tourism's new i-Site and Department of Conservation's visitor centre in the restored Arts Centre at Worcester Boulevard, which was badly damaged in the 2010 and 2011 Canterbury earthquakes.

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