Police in Istanbul detained 47 people Saturday in dawn raids linked to a corruption investigation that saw the city’s mayor imprisoned last month, leading to Turkey’s largest protests in more than a decade.

Last month's jailing of Istanbul mayor Ekrem Imamoglu may have ousted Recep Tayyip Erdogan's biggest rival but the Turkish president is struggling to stamp out the spirit of protest ignited in Turkey's youth.

Several people associated with the city administration of Istanbul have been detained in Turkey in connection with a corruption investigation. The state news agency Anadolu reported on Saturday that 48 people were taken into custody during operations in the provinces of Istanbul,