About 25 Twitter users have been arrested in Turkey on charges of inciting demonstrations and spreading propaganda following days of, at times, violent protests against the government, CNN Turk reported Wednesday. Nine of those arrested were detained in the city of Izmir. It remained unclear which comments on the micro-blogging site prompted the detentions. Turkey has endured protests since Friday. They started as demonstrations against a planned Istanbul building project The arrested individuals are accused of using Twitter to organize demonstrations and summon people to the protests.. Police are continuing their search for more people accused of organizational activities. Protests continued Wednesday in Istanbul after overnight violence was reported in several other Turkish cities.