'A feeling of disbelief' - Christchurch mayor Lianne Dalziel

There is sadness across the country at the news a Turkish man wounded in the Al Noor mosque attack has died in Christchurch Hospital. Zekeriya Tuyan was critically wounded in the heinous attack on March 15th and had been battling for his life for nearly 50 days. The death toll from the Christchurch shootings has now risen to 51. Christchurch mayor Lianne Dalziel talks to Susie Ferguson.