Updated 2 August 2012: If you're looking for more recent updates and detailed information on the Christchurch Cathedral, please visit the cathedral website which will give you links to engineering reports, updates on the building of the Transitional Cathedral, and photos of the current damaged cathedral site.
http://blogs.anglicanlife.org.nz/cathedral/
or the cathedral's home site: http://www.christchurchcathedral.co.nz/
Posted in May: Here is some recent footage of the Christchurch Cathedral taken after the 23 December quakes and before the tower was taken down last month. I'm baffled why a minority of people think this can be fixed. I sure wouldn't be sitting in it for services if they even attempted it.
http://www.youtube.com/watch?v=dP4BElQdjeM