A Turkish court jailed Istanbul Mayor Ekrem Imamoglu on Sunday pending trial, CNN affiliate CNN Turk reported, as mass protests have broken out across the country against his detention over allegations of corruption and terrorism ties.

A court formally arrested the mayor of Istanbul and key rival to President Recep Tayyip Erdogan early on Sunday and ordered him jailed pending the outcome of a trial on corruption charges

A Turkish court on Sunday jailed President Tayyip Erdogan's main political rival, Istanbul Mayor Ekrem Imamoglu, pending trial on graft charges, in a move likely to stoke the country's biggest protests against the government in more than a decade.