London marks 20th anniversary of 7/7 bombings

BreakdownGenerated by LeadStory AI

• A remembrance ceremony was held at St Paul's Cathedral for the bombing victims.
• Four Islamist extremists detonated bombs on London transport, killing 52 and injuring over 700. 20s
• The attack was the deadliest in London since World War II. 42s
• UK leaders and royals paid tribute, and King Charles praised London's unity. 1m 9s
• The UK overhauled its security services after the attack; the terror threat level remains substantial. 1m 23s