"I will win this battle": Istanbul metro plays Imamoglu's address

The Istanbul metro broadcasts a message from Mayor Ekrem Imamoglu, in which he announced that he will win this battle.

Earlier the mayor of Istanbul, who is considered the main rival of Turkish President Recep Tayyip Erdogan, was arrested on charges of corruption and having ties to terrorism.

After the mayor's arrest, mass demonstrations broke out in Turkey. Imamoglu promised "not to surrender under pressure from the authorities."