SINGAPORE, July 27 -- A Singaporean trainee doctor working in Melbourne has been arrested and remanded after he was accused of secretly filming colleagues in hospital toilets over a period spanning several years.

The Straits Times reported that Ryan Cho, aged either 27 or 28 according to varying media accounts, was working at Melbourne's Austin Hospital when staff raised suspicions about a man loitering in the emergency department's toilets.

According to The Age, on June 25, a hospital employee flagged concerns, which came amid ongoing internal investigations into frequent toilet blockages and damage. Police now believe the damage was intentional - meant to steer victims into specific cubicles rigged with recording devices.

On July 3, ...