NRA speakers unshaken on gun rights after school massacre

People gather outside the George R. Brown Convention Center to protest the National Rifle Association’s annual meeting in Houston on Friday. (AP Photo/Jae C. Hong)

HOUSTON — One by one, they took the stage at the National Rifle Association’s annual convention in Houston and denounced the massacre of 19 students and two teachers at an elementary school across the state. And one by one, they insisted that further restricting access to firearms was not the answer to preventing future tragedies.