World9/11 anniversary: US marks 25 years since deadly terrorist attack

Memorials were held across the United States on Friday for the 25th anniversary of the 9/11 terrorist attacks. On Sept. 11, 2001, al-Qaeda hijackers struck New York’s World Trade Center and the Pentagon and crashed in a Pennsylvania field, killing 2,983 people. At Ground Zero, relatives of victims read their names during the World Trade Center ceremony.