Explained: What is the National Herald case against Rahul Gandhi?

Congress leaders Rahul Gandhi and Sonia Gandhi are being questioned by the Enforcement Directorate in a case of alleged money laundering. At the heart of the case is an old newspaper called the National Herald.

What is the National Herald case? How are the Gandhis linked to it? What is the ED questioning the Gandhis about? Is this investigation mere “political vendetta” as the Congress claims?

Watch.