The Enforcement Directorate has filed a money laundering case against Kerala Chief Minister Pinarayi Vijayan’s daughter Veena Vijayan, her IT company and some others to probe a case of alleged illegal payments made by a private mineral firm to her and the company, official sources said Wednesday.

The agency has registered a case under the Prevention of Money Laundering Act (PMLA) and is expected to summon the people involved, the sources said.