NEW : Retired general tortured before being killed , prosecutor says . NEW : Retired Gen. Tello Quiñonez Mauro Enrique shot 63 times , paper reports . NEW : Former general , 63 , moved to Cancun area Last year .
NEW : Retired general tortured before being killed , prosecutor says . NEW : Retired Gen. Mauro Enrique Tello Quiñonez shot 11 times , paper reports . NEW : Former general , 63 , moved to Cancun area just weeks ago .