U.S. pays tribute to 9/11 victims 15 years after attacks

By Melissa Fares NEW YORK (Reuters) - Americans commemorated the 15th anniversary of the Sept. 11, 2001 attacks on Sunday with the recital of the names of the dead, tolling church bells and a tribute in lights at the site where New York City's massive twin towers collapsed. As classical music drifted across the 9/11 Memorial plaza in lower Manhattan, family members and first responders slowly read the names and delivered personal memories of the almost 3,000 victims killed in the worst attack on