How big was the bomb that hit the tube station?
What actually killed the people in the station?
How many people died in total?
Why is there dirt everywhere?
We don't know the origin of the photo, does that still make it useful to us?
Think about the origin of the source
How might the source be useful?
Why might it give us an incomplete picture of what happened?
Once you have finished return to Shelter disasters to find out more