"It is in response to the Children's Commissioner's report that said significant numbers of young people are at risk of being exploited.
"I think (the risk) has always been there but we have not been as aware of it as we are now."
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A 15-year-old school boy has been stabbed 'five or six times' on his first day back at school in north London after the summer holidays.
Today's showers should clear overnight - and tomorrow will be more settled, but temperatures still feeling cool.
The pair have been poring over old maps and records in their bid to convince the council the warehouse should not be converted into flats.