Rubuta ci gaba ga wannan sakin layi - Texians sun yi imanin cewa an karya wannan alkawarin lokacin da Cos ya dawo a cikin bazara na 1836 don ya jagoranci wani shafi a cikin harin a kan Alamo
Ka yi haƙuri. Ranar 21 ga Afrilu, 1836, ya isa San Jacinto tare da ƙarfafawa kuma ya haye Vince's Bridge kafin Texans ya hallaka shi. Sam Houston ya kama shi a cikin janar janar kuma daga baya aka sake shi, bayan haka ya koma Mexico. Cos daga baya ya yi umurni da wani post a Tuxpan a lokacin Mexican-American War. Ya mutu a Minatitlán, Veracruz, a cikin 1854, yayin da yake aiki a matsayin kwamandan janar kuma shugaban siyasa na yankin Tehuantepec.