Nearly 2 and a half million people are trafficked every year. Half of them are children.
Headliners reporters from Central Foundation Girls School in Mile End, London, investigate whether the traffickers will use the influx of Olympic tourists to mask their activities? We spoke to ECPAT UK to find out more.
Reporters: Kauther, 13, Sharifa, 12, Ebony, 13, Atiya Boksh, 15, and Tia-Nicole, 15.