keywords: anniversary grandparents towers families sept
text: Families Mark Third Anniversary of 9/11 NEW YORK - With quavering voices, parents and grandparents of those killed at the World Trade Center slowly read the names of the victims early Saturday to mark the third anniversary of the attacks that brought down the twin towers.    Moments of silence were observed at 8:46 and 9:03 a.m., the times two planes slammed into the trade center towers on Sept...