A bullet was found in the weapon of a cadet at the Bandaranaike College, Gampaha, ahead of the President's arrival at the college.
President Maithripala Sirisena was the chief guest at the prize giving of the Bandaranaike College this morning.
The President's Security Division had found the bullet in the weapon.
Sri Lanka Telecom Chairman Kumarasinghe Sirisena, brother of President Maithripala Sirisena, was also in attendence.