[HIGHLIGHTS] Two months after a Taiwanese submarine officer fell into the sea, three people are still missing. The navy said it was not human fault and was criticized.

Six officers and soldiers of the Taiwan Strait Tiger submarine fell into the sea when it went out for training on December 21 last year. Three people are still missing so far.

Taiwan's Naval Command has completed an investigation into the incident and said that all The case was caused by a combination of environmental and equipment factors and was not caused by human fault. According to regulations, no one needs to be punished. The society is most concerned about whether there were errors in the decision-making and judgment at the time of the incident.