This is the astonishing moment shots were fired as Border Patrol pursued a panga boat packed with illegal migrants off San Diego. CBP Air and Marine Operations on Wednesday shared footage of them chasing the vessel and deploying multiple warning rounds near San Clemente Island on Feb. 2. The agents could be seen blaring their sirens before racing alongside the small craft and ordering it to a halt in Spanish and English. The clip cuts to the small boat appearing to speed up and try to escape,