The city crime branch probing IIT-Bombay student Darshan Solanki’s suicide on Sunday arrested his classmate Armaan Khatri (19) on charges of abetment. Khatri was allegedly named in 18-year-old Solanki’s suicide note, which was found in his hostel room by the Special Investigation Team (SIT) nearly a month after he jumped off the seventh floor of his hostel building. The incident took place on February 12, a day after his semester exams ended.The city crime branch probing IIT-Bombay student Darshan Solanki’s suicide on Sunday arrested his classmate Armaan Khatri (19) on charges of abetment. Khatri was allegedly named in 18-year-old Solanki’s suicide note, which was found in his hostel room by the Special Investigation Team (SIT) nearly a month after he jumped off the seventh floor of his hostel building. The incident took place on February 12, a day after his semester exams ended.