In a year of restrictions, virus changes Sept. 11, too

FILE - In this Sept. 10, 2019, file photo, visitors to the Flight 93 National Memorial in Shanksville, Pa., participate in a sunset memorial service as the nation prepares to mark the 18th anniversary of the Sept. 11, 2001 attacks. President Donald Trump and Democratic challenger Joe Biden plan to attend a truncated ceremony at the Flight 93 National Memorial in Pennsylvania. (AP Photo/Gene J. Puskar, File)

FILE - In this Sept. 11, 2018, file photo, New York City firefighters salute in front of a memorial on the side of a firehouse adjacent to One World Trade Center and the 9/11 Memorial site during ceremonies on the anniversary of 9/11 terrorist attacks in New York. Because of the coronavirus, the Fire Department has urged members to stay away from any of the 2020 observances of the 2001 terror strike that killed nearly the 3,000 people, among them almost 350 firefighters. (AP Photo/Craig Ruttle, File)

FILE - In this Sept. 11, 2014, file photo, a woman places flowers in the inscribed names along the edge of the North Pool during memorial observances on the 13th anniversary of the Sept. 11, 2001 terror attacks on the World Trade Center in New York. The coronavirus pandemic has reshaped how the U.S. is observing the anniversary of 9/11. The terror attacks’ 19th anniversary will be marked Friday, Sept. 11, 2020, by dueling ceremonies at the Sept. 11 memorial plaza and a corner nearby in New York. (AP Photo/Justin Lane, Pool, File)

FILE - In this Sept. 11, 2017, file photo, the Tribute in Light illuminates in the sky above the Lower Manhattan area of New York, as seen from across the Hudson River in Jersey City, N.J. The coronavirus pandemic has reshaped how the U.S. is observing the anniversary of 9/11. The terror attacks’ 19th anniversary will be marked Friday, Sept. 11, 2020, by dueling ceremonies at the Sept. 11 memorial plaza and a corner nearby in New York. (AP Photo/Jason DeCrow, File)

NEW YORK — In a year when the coronavirus pandemic has reshaped countless American rituals, even the commemoration of 9/11 could not escape unchanged.