https://www.gillinghamfootballclub.com/news/2017/september/security-notice/
Security Notice For Tomorrow's Match.
https://www.efl.com/news/2017/september/efl-statement-efl-and-police-advise-fans-to-arrive-early-this-weekend2/
FOOTBALL LEAGUE STATEMENT: Following Friday’s terror attack on the London Underground, the EFL – on police advice – is requesting that all supporters planning to attend EFL matches this weekend arrive at the stadium as early as possible.