Expert investigators are piecing together how a suspected gas leak caused a massive explosion in Christchurch today that injured seven people. The modern brick house where the explosion happened — and was felt across the city — has been totally destroyed. Here's what it used to look like. Full story ▶️ http://nzh.nu/lz7n50v5EOU | nzherald.co.nz

Much of central city Christchurch had come to a standstill as farmers protest the Government's legislation on 'ute tax' and other reforms. Video: John Robertson. Keep your photos and videos coming and post them below. Local news coverage delivered by GIMME - Delivering local | Chris Lynch