Investigators probing Sunanda Pushkar death case on Friday sought lie detector test of three key witnesses to verify certain evidence.
Reacting to the Delhi police seeking court permission to conduct lie detector test of three key witnesses to verify certain evidence in the case, Tharoor said that "I have nothing to say now on an issue in which police investigation is progressing.'
"Let the police do their job. I will not disturb them...I will cooperate with investigation 100 per cent," he said.
"I have got something to say. But I will speak after the investigation is over," he added.
(With inputs from agencies)