A man was arrested in Gujranwala on Wednesday for sneaking inside a girls college disguised in a burqa and harassing students there.According to, the incident took place at the Government Postgraduate Islamia College for Girls.The man went inside a classroom and pestered the students for over an hour.The principal took notice of the situation when she heard the students screaming.The college staff caught the burqa-clad figure and found out that it was a man.He was later handed over to police, who identified him as Zawwar Haider, a zoology student.