India, July 14 -- Robert Vadra, son-in-law of Congress leader Sonia Gandhi, on Monday appeared before the Enforcement Directorate (ED) for questioning in connection with the agency's probe against fugitive arms middleman Sanjay Bhandari, people familiar with the development said.

The businessman husband of Congress member of Parliament Priyanka Gandhi Vadra reached the ED's office at APJ Abdul Kalam Road around 11am and was interrogated by a team regarding his association with Bhandari, a property in London linked to him and other related aspects of the case, officials said.

He had earlier skipped ED summons on two occasions - June 10 and 17 - citing different reasons.

ED's probe against Bhandari, in which Vadra is also under the scann...