IMAGE: Road roller used to import $237 million in drugsAustralian Federal PolicePosted Wed 25 Feb 2015 at 9:09amWednesday 25 Feb 2015 at 9:09amWed 25 Feb 2015 at 9:09am A road roller used to conceal $237 million worth of drugs.(Australian Federal Police)ShareCopy linkFacebookX (formerly Twitter)