new delhi, Sept. 11 -- A day after two management students were found with gunshot wounds inside their hostel room at a private institute in Greater Noida, the 23-year-old who was discovered critically injured beside his friend's body succumbed to his injuries on Wednesday morning, police said. The student, originally from Agra, had been undergoing treatment at a private hospital for nearly 18 hours before he was declared dead at 6.13am. His friend, a 22-year-old from Andhra Pradesh, had died on Tuesday morning. The room where they were found was locked from the inside. Family members of both students said they were "clueless" about what could have happened, insisting they had not noticed any unusual behaviour before the tragedy. The Agra s...