New Delhi: With a top Coast Guard officer directly contradicting government's position on Pakistan terror boat incident, Congress today asked the Defence Minister to introspect as to what was a bigger sin blowing the boat or "lying" to the nation.

"Def Min what is a bigger sin blowing the Paki boat or lying to the nation? If they were indeed terrorists why be ashamed of blowing them," Congress leader Manish Tewari tweeted.