CLEAN : UK police appeal for witnesses in Islamist

The video transcript involves a public appeal for assistance in an ongoing investigation related to Lee's attack. The speaker thanks the public for their support during a challenging time for the city and emphasizes the importance of community unity. The speaker also urges people to remain calm and assures that efforts are ongoing to bring those responsible to justice.

What is the speaker's call to action for witnesses?

What did the speaker thank the public for?

How did the speaker describe the current situation for the city?

What was the speaker's message to Londoners?

What did the speaker urge the public to do regarding the investigation?