Mosque attacks memorial: Low numbers at national service, refunds offered for service fees on 'free' tickets 15 Mar, 2021 12:50 AM 3 minutes to read Fees of up to $16 charged in error for tickets to national service to mark the anniversary of the Christchurch terror attacks despite it being a free and public event. Photo / George Heard Fees of up to $16 charged in error for tickets to national service to mark the anniversary of the Christchurch terror attacks despite it being a free and public event. Photo / George Heard NZ Herald A national remembrance service held to mark the second anniversary of the Christchurch terror attack was only attended by about 150 members of the public.