Christchurch, March 21 -- : In the wake of twin mosque shootings in Christchurch that killed 50 people last week, New Zealand on Thursday implemented an immediate ban on the sale of assault rifles and semi-automatics across the country.

"Be assured this is just the beginning of the work we'll be doing," Al Jazeera quoted Prime Minister Jacinda Ardern as saying.

"We will ban all high capacity magazines. We will ban all parts with the ability to convert semi-automatic or any other type of firearm into a military-style semi-automatic weapon. We will ban parts that cause a firearm to generate semi-automatic, automatic or close to automatic gunfire," Ardern noted in her statement.

"It's in the national interest and it's about safety ... to pr...