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A site which had up to 28 travellers on it is being cleared.
The police are in the process of removing around eight caravans on a sports field, off Cedar Avenue, in King's Farm, Gravesend.
The travellers made their way on to the site on Wednesday, May 2.
Police spokesman Vicki Foster said: "We have executed our powers under section 26 of the Criminal Justice and Public Order Act.
"The group is due to leave the site."