NEW YORK CITY (WABC) -- The National September 11 Memorial and Museum is hosting a month-long series 25 years after the first attack on the twin towers.
Many still vividly remember when a car bomb exploded in the garage of the towers, killing six people and injuring hundreds.
Monday marks the anniversary.
Eyewitness News anchor Rob Nelson talked NYPD Commissioner James O'Neill and FBI Assistant Director in Charge William Sweeney about the case. See his report in the video player above.
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FBI, NYPD reflect on 25th anniversary of World Trade Center bombing