Speaking to our reporter, Liz Wickham, the travellers say they're Irish and have nowhere else to go.
The six caravans are parked on football pitches, preventing some of the regular Saturday morning matches from being played.
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Arthur Simpson-Kent, 48, admitted killing Ms Blake and their sons according to his lawyer.
Tsvetomir Georgiev, 25, targeted women travelling late at night on the London Underground.
Arsenal manager Arsene Wenger has urged supporters to back the team after claiming they lost the title due to a "very difficult climate".