Taking a quick moment to comb back his now damp hair, he simply offered the Jem'hadar his tricorder, "You can see for yourself, sir - some concerning statistics here."
Giving the security officer some time to look through the list, the Romulan used that time to prepare his phaser and cutter for being quickly grabbed and used, meanwhile mulling over Zai's message. The shields around prisoners were down... but would that alert the Undines? This felt like the victory stretch, sure, but Saren had certain doubts that the rescue would be that easy...