Kerala Police have arrested a Ghanaian national and a woman from Madhya Pradesh in connection with the Malikkadavu MDMA drug trafficking case, taking the total number of arrests to seven, as investigators probe the alleged international drug trafficking network and seek to uncover further links in the case. The case, which began with the seizure of 139.29 grams of MDMA during Operation Toofan on August 9, has also triggered a political controver…