25th April, Evening.
Nottingham, Trent Bridge.
A police car with flashing sirens was stopped by the roadside. Policemen in groups of two or three wore yellow reflective vests and walked around, patrolling. The receivers on their shoulders were constantly emitting rustling static sounds.
"Forest! Forest! Nottingham Forest!"
A group of Nottingham Forest fans in red jerseys waved the scarfs in their hands as they walked by, loudly chanting their slogan.
The police kept their eyes on the group of football fans who had just walked past, turning their heads to report the latest update of their assigned areas into the receiver.
"The situation here is good, nothing unusual. Over."
"Northern Gates of stadium… Normal, over…"