The diplomat's arrest was being discussed inside and outside the Parliament with reports of Indian government's swift action in this matter, he said.
"It's more frustrating (to note) that the government and the union Ministers who are screaming restlessly for an Indian woman were not as much restless when Isaipriya, Balachandran and thousands of Tamils were killed in Sri Lanka," he said in an apparent reference to the ethnic conflict in the Island nation.
Similarly, pictures of the bullet-riddled body of slain LTTE leader V Prabhakaran's son Balachandran, aged 12, had also prompted strong reaction in the state, with all parties including the AIADMK and the DMK condemning Lanka over the issue.
Responding to a set of questions in party mouthpiece 'Murasoli,' Karunanidhi said he did not find anything wrong in showing concerns for Devyani but was "only regretting" why no similar "affection" was shown for Isaipriya.
Khobragade has now been transferred by the Indian Government to its Permanent Mission to the UN so that she gets full diplomatic immunity.