Transport for London is promising to make major improvements to the transport system to help disabled passengers. Among the measures being taken are making more Tube and train stations step-free and making bus stops more accessible.
The Deputy Mayor for Transport Isabel Dedring said many disabled passengers need more advice and information on what facilities are available.
More top news
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.