The ex-minister sued the anti-graft agency as the sole respondent. A suit filed by the former Minister of Petroleum, Diezani Alison-Madueke, to challenge the order obtained by the EFCC for final forfeiture of her seized assets, was on Monday stalled at a Federal High Court, Abuja.The matter, which was before Justice Inyang Ekwo, was fixed for further mention in the day’s cause list. However, the case could not proceed because the court did not sit. Justice Ekwo was said to be attending a seminar at the National Judicial Institute (NJI) in Abuja. The matter was subsequently fixed for November 2…