sentences:  The next day, Có took the division's incumbent officers prisoner and used the unit to block loyalists from storming the capital from the south.On November 1, 1963, the coup went ahead with Cao's troops isolated in the far south and Tung's forces outside Saigon, unable to rescue Diệm from the rebel encirclement.Tung was called to the Joint General Staff (JGS) headquarters at Tân Sơn Nhứt Air Base under the pretense of a routine meeting, and was seized and executed.