A PART of Presidency University students gheraoed the varsity’s dean of students for more than 24 hours, demanding that the mess at Eden Hindu Hostel be reopened and that the hostel fees be lowered. At 5 o’clock on Monday, the students started to become unruly. The protesting students have gheraoed Presidency University’s Arun Kumar Maity, dean of students. “We want the mess to be reopened at Eden Hindu Hostel. Although…