North Korea has conducted its third weapons test in eight days.
Officials from South Korea say Pyongyang fired two projectiles missiles on Friday.
They say the weapons are a new type of short-range missile.
Last week North Korea fired four short-range ballistic missiles on two separate days.
It comes despite desperate efforts from the international community to reach a diplomatic solution to the situation.
They said it was intended to pressure South Korea and the USA to stop conducting military drills together.

Ukrainian rescuers clear rubble as Kyiv mourns 30 killed in Russian attack
Monaco blast suspect is a Ukrainian woman who fled to Germany
Clinical trials begin for two potential Ebola treatments
India issues notice to Telegram, Signal on concerns over usernames, source says
Blast at Damascus cafe kills nine, wounds 20
Rebels in Indonesia's Papua kill American pilot, burn plane
Russian air strikes kill 10, injure more than 50 in Ukraine's Kyiv
Firefighters battle wildfire in southern France
