Explosion near Cairo Museum kills one, injures tourists, vox pop

The video begins with an update, capturing the speaker's surprise or reaction.

What emotions are conveyed in the phrase 'Oh my God'?

What might have prompted the speaker to say 'Update'?

How does the duration of 2690 milliseconds affect the delivery of the message?

In what context do you think this update was made?

What significance does the word 'Update' hold in communication?