Detectives have seized cocaine worth Sh2.19 million at Malaba One-Stop Border Post and arrested a bus turn boy in connection with the consignment.The drugs were found in an unattended parcel aboard a Simba Coach bus travelling from Kampala to Nairobi. Preliminary tests confirmed the substance was cocaine, weighing about 548 grams.The driver, identified as Karama, and conductor John Musimbi reportedly fled after the parcel was discovered. Detectives are pursuing them as investigations continue.The bus was detained at the border post as passengers were assisted with alternative transport.