Arriaga
Lieutenant Arriaga was a Starfleet officer who was stationed on Deep Space 9 in 2372.

In that year, he was part of Admiral Leyton's attempted coup d'etat against Jaresh-Inyo. To make it appear that cloaked Dominion starships were coming through the wormhole, Arriaga attached a subspace modulator to the relay satellite. This caused the wormhole to open and close at random. 

The crew of the station discovered Arriaga and brought him to Earth aboard the . Realizing that Arriaga's testimony could stop his coup, Leyton sent the  to stop them. ()

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Deep Space 9 personnel
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