Teaching Sept. 11 to students who were born after the attacks

Bernadette Ortiz holds her daughter, Adriana, last year as she looks for the name of her grandfather, New York City Police Officer Edwin Ortiz, at a wall commemorating fallen officers in New York City. Families gathered at the wall following a procession in Lower Manhattan to mark the anniversary of the Sept. 11 attacks and honor officers who were killed.
Bernadette Ortiz holds her daughter, Adriana, last year as she looks for the name of her grandfather, New York City Police Officer Edwin Ortiz, at a wall commemorating fallen officers in New York City. Families gathered at the wall following a procession in Lower Manhattan to mark the anniversary of the Sept. 11 attacks and honor officers who were killed.