Elizabeth Holmes' purchase of a one-way flight to Mexico was a 'bold move,' judge says in ruling that denied her request to remain free on bail

• Elizabeth Holmes's request to remain free on bail was denied on Monday by a US judge.
• The judge described Holmes' one-way ticket to Mexico a "bold move" and "ill-advised."
• The Theranos founder is expected to begin serving her sentence in late April.

A US judge said Elizabeth Holmes cannot remain free on bail while she appeals her conviction on charges of defrauding investors.