Spain's Supreme Court on Thursday ordered a former close ally of Prime Minister Pedro Sanchez into custody in a corruption investigation that has threatened to topple the leftist government.The probe into Jose Luis Abalos, a former transport minister and Socialist party heavyweight who helped propel Sanchez to power in 2018, is one of several corruption affairs rattling his fragile minority coalition.Abalos, his ex-adviser Koldo Garcia and another former senior Socialist figure, Santos Cerdan, are suspected of pocketing kickbacks for the awarding of public contracts for sanitary equipment during the Covid-19 pandemic.Abalos and Garcia will be remanded in custody without bail...