A bulletproof armoured vehicle and commandos with automatic weapons, 600 security personnel and sealed gates, post-midnight raids on hostels and over 100 closed circuit television cameras (CCTVs)... this is not a riot zone but the scene at the Panjab University (PU) where student elections are being held Friday.http://ummid.com/news/2011/September/01.09.2011/polls_at_panjab_uv.htm