Puzzle 2

Another Puzzle to share...

A man was found murdered on board a Japanese Navy Ship at 2 am.

Police questioned everyone.

Captain: Sir,I was sleeping when the murder took place.
Cook: I was cooking
Crew: The flag was upside down so i was turning it.
Scout: I was scouting for enemy ship as there was signal.
Anchorman: I was anchoring.

Police arrested the murderer immediately.Who was it?

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Answer to previous puzzle:

5 x [ 5- (1/5)] = 24