Memorial held in Dublin to honour the thousands killed in 9/11 attacks

US Marines (from left) Sgt Jhudiel Rabara, Sgt Wagner Paul Jr, Sgt Mitch Shurtliff, and LCpl Kevin Sharp, during a 20th-anniversary event at the US Ambassador’s Residence in Dublin to commemorate the lives lost during the 9/11 attacks. Picture: Brian Lawless/PA

The nearly 3,000 people and first responders killed in the 9/11 attacks have been honoured at an event in Dublin.

At least 18 Irish citizens were killed in the September 11 attacks.