Anil Kumar, 39, who teaches in an MCD school at Shashi Garden area, was sitting alone in the park of Sanjay Jheel last afternoon reading newspaper when four teenagers, in age group 16-17 years, reached there and tried to rob him, said a police officer.
On resisting their move the accused stabbed Kumar in the stomach and fled away from the spot, he said adding that the injured teacher then made a PCR call for help.
A case has been registered in connection with the crime at Pandav Nagar police station. The accused are still at large even as police is trying to catch them, he added.