North Korea has begun steps to arrest and investigate those responsible for a failed launch of its second naval destroyer this week.

Kim promised to punish those responsible for the “catastrophic failure” after the naval vessel partially capsized during a ceremony attended by the leader.

North Korea’s newest warship was severely damaged during a launch ceremony Wednesday, with leader Kim Jong Un, who witnessed the accident, saying it brought shame to the nation’s prestige and vowing to punish those found responsible,