bengaluru gone are the days when disgruntled students made prank calls or scribbled nasty messages on the walls of their teachers houses two mtech students have used technology to label their teachers terroristsraghavendra 26 and hoysala 23 created email accounts in their professors names and sent threat mails to kempegowda international airport the emails alleged that the professors were aides of dawood ibrahiminvestigations following a complaint from the terminal manager of the airport led police to the east west engineering college anjana nagar off magadi road and eventually to the studentspolice have arrested the two boys who are secondsemester students pursuing computer scienceduring questioning the students claimed the professors had been unfair to them in awarding marks in the internal assessment exam the threat email was sent on march 22 to the termi nal manager vinamra mehrotra the email accounts were created using names and details of three professors from the college prasanna kumar dhanraj and chandan raj in the mail a demand of 10 million was made accompanied by a threat to detonate a bomb on failure of payment the emails said the money had to be handed over to the professors whose photos had been attachedthe terminal manager approached the airport police and lodged a complainteven as the investigation was underway the terminal manager received another email threatening a hijack and a bomb explosion in the airport the investigators tracked the email to the engineering college however it was hard to determine who had sent the email since the computers belonged to computer science lab used by several students and teachers the cops then started observing students and studying them for suspicious actions which soon led them to detaining raghavendra and hoysala they confessed to the crime during questioningthe students have been booked under section 177 false information section 505 public mischief section 507 criminal intimidation by an anonymous communication and section 385 putting person in fear of injury in order to commit extortion of ipc