Police described the scene as "unruly and heated" reporting that some of the young people were wearing masks. A student at Plusgymnasiet high shool in Gothenburg was outed as the owner of the anonymous Instagram account, a claim which has not been verified. The school has asked other schools in Gothenburg to "come and get" their students to calm the situation down. The turmoil was set off after an Instagram user asked for tips on "sluts" in Gothenburg, and promised anonymity to anyone sending in pictures. More than pictures were submitted, giving names and alleged sexual activities of girls and boys aged 13 to Followers of the Instagram account ballooned as more and more pictures of Swedish teens labeled as "sluts" and "whores".