<prompt> Translate the following text to EnglishAlikuwa ametumia mkono wake usio na silaha kuondoa bunduki hiyo kwa kuwa Adrin alikuwa amedhani kwamba kuondoa silaha hiyo kulikuwa kumefanikiwa.  <response>: He had used his disarmed hand to draw the pistol as Adrin had assumed the disarm had succeeded. 