Thousands of students in the capital have been opening their A-Level results this morning.
Teenagers here in London have been getting high grades, compared with the rest of the country, but admissions service UCAS says university applications are down.
Paul Brand sent this report from a clearing centre at the University of Greenwich.
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Officers were given the touching letter at Brixton Station while they were on a reassurance patrol after yesterday's attack
The 52-year-old had previous convictions for violence but was not on the anti-terror watchlist.
In a statement Charlton Athletic said: Keith was a true hero who will be greatly missed by all the Charlton family and everyone at the club.