Two more persons have been arrested in connection with the alleged suicide of a 20-year-old second-year BTech student at a private hostel in Greater Noida’s Knowledge Park-3 last week, police said. The student died on the intervening night of January 23 and 24. Officers said the arrested accused are wardens at the hostel where the incident took place. Two others, also associated with the hostel administration, were arrested on Sunday in connection with the case, they added. Police said an FIR was registered under sections 191(2) unlawful assembly, 115(2)(voluntarily causing hurt) and 108 (abetment of suicide) of the Bharatiya Nyaya Sanhita at Knowledge Park police station, following a complaint from the student’s family.