Although bullfights in California (usually held as part of Portuguese festivals) are by law, bloodless, for the bulls, they are not necessarily bloodless for the matadors!
With her first bull of the evening, Lupita Lopez was doing a pass on her knees (a rodillas). The bull's horn caught on the cape (muleta), and she lost her balance and fell to the ground. The bull attacked her, and she narrowly escaped serious injury.