US president Donald Trump lauds 'heroes' of Flight 93

U.S. President Donald Trump visited the site where hijacked United Airlines Flight 93 crashed as the nation paused to mark the 17th anniversary of the September 11 attacks that killed nearly 3,000 people.

MORE VIDEOS

Ormond Quay police standoff

Gardaí were called in for a violent disturbance related to a dispute between groups regarding the occupancy of the building at a property on Ormond Quay.