christ church where cnn international correspondent ivan watson is with us. ivan, what are you hearing this hour? >> reporter: i'm coming to you from next to the botanical gardens. asou can see, this has become an improvised memorial side for many of the victims of the terrorist attack that took place on friday. other sites like this in christ church and across the country, messages that say we love you. they are us. this is not new zealand. and kiaka is an expression that means stay strong. i am seeing the children's messages written in crayon saying we miss you. those are the type of things that put a lump in my throat and left many people here crying as they quietly file through. it's after 11:00 so the crowds have thinned somewhat. the authorities continue with their investigation. they say two other suspects that were arrested yesterday, they are not believed to be linked with the attacks that took place at the two mosque oz friday leaving one person who was charged with murder in a court in christ church on saturday, authorities saying that some of the weapons that he was caught with, the firearms, were believed to have been modify, possibly to make them more