Spanish court provisionally releases former ally of Mexican president - source
"He was been freed on provisional measures that withhold his passport and prevent him from leaving the country," the source said, on condition of anonymity.
Moreira, who was chairman of Pena Nieto's PRI party in 2011 before he stood down after a debt scandal was uncovered in his state of Coahuila, was arrested at Madrid's international airport, Spanish police said last Friday.
(Reporting by Rodrigo de Miguel; Writing by Angus Berwick; Editing by Paul Day)