[Deputy Assistant Commissioner
Ade Adelekan, overseeing the policing
of London today, said:
'The UK terrorism threat level remains
at "substantial" meaning an attack
is likely, and we work closely with
colleagues from across
Counter Terrorism Policing in planning
for events here in London,
to take into account any relevant information
that could help us to keep those attending safe.]
Many are debating this
is this a Trick
and they could attack another place in London?
Covert
Armed Police need to be at the Match

[ISIS have threatened to kill all fans
at the games in London,
Madrid
and Paris on Tuesday and Wednesday]
https://www.dailymail.co.uk/sport/fo...or-threat.html