KEY POINTS:
• 49 confirmed dead in 'terrorist' shootings at two Christchurch mosques
• Seven died at Linwood, 41 at mosque near Hagley Park
• Four people initially arrested, including one woman
• Man, 28 due in court today charged with murder
• One of the gunmen livestreamed shooting at Al Noor Mosque in chilling 17-min video

Listen live to the Mike Hosking Breakfast show with the latest on the Christchurch terror attack.