Lehan, had pushed a boy Nipuna, into a small room. And then sprayed a full bottle of Mortein into the tiny room. He had then, held the door shut or locked it. Hoping the victim would die, of poison gas.
When we saw him, his lawyer said he had seen a cockroach, and tried to kill it, and he did not agree with Nipuna, who he said is confused after being found unresponsive later, but not dead.