By RNZ
A Christchurch woman says her brother-in-law is a hero for rushing into a burning house to save her 6-year-old autistic nephew today.
Kea Mareraki said it is not yet known how the blaze started in one of the bedrooms of the Mairehau house, but it spread despite their best efforts, becoming huge in less than two minutes.
She said there were four children and four adults at the property and they thought they had all run outside to escape the flames - until they registered her nephew was not with them.
''[We] realised he was in the room trying to get out the window.