on new york and washington. commemorations will be taking place in manhattan and across the united states, to remember all those killed and injured. our correspondent neda tawfik has been hearing how the lives of emergency workers and victims families have been shaped by the horror of that day in new york city, when the twin towers were attacked and fell. the rebirth and transformation of lower manhattan has become an emblem of the city s resilience. and though much has changed here, for new yorkers who lived through 9/11, the scars never faded. my mom pointed up and she said, i need you to look at this because it s history. hannah remembers the chaos of being pulled from schooljust blocks from where the twin towers were about to collapse. that experience atjust eight years old inspired her dedication to public service. it kind of like restarted my life. like, we ve always talked about a before and after 9/11. and i think after that day, i realised how important a, community is