Four people have been arrested in connection with the shootings in Christchurch in which multiple people were killed.
New Zealand police commissioner Mike Bush says that three men and one woman are in custody.
He also added that a number of bombs were attached to cars that were intercepted by officers and have now been made safe.
There remains no confirmation on the number of people killed in the attacks that occurred at two mosques in the city.
Christchurch remains on lockdown with residents warned to stay indoors.

US military says it's completed 13th consecutive night of strikes on Iran
India's youth leaders to talk with government but press on with nationwide protests
Spain declares national emergency over wildfires near Madrid and in Avila
Saudi-owned vessel targeted in Red Sea, crew safe, state news agency says
Rubio says US committed to helping end Ukraine war after meeting Lavrov
