The arrested persons were reportedly trying to sell the radioactive substance for several months. They also had an alleged 'lab test report' from IIT Madras. After police made inquiries with the IIT Madras, the so-called 'lab test report' was found to be fake.
A tiny capsule of Cesium-137, the size of 6mm x 8mm, smaller than a coin and smaller than the average human fingernail, has gone missing after it fell away from a transport truck.