Minya police arrested 16 members of the terrorist Muslim Brotherhood group over their involvement in violence that broke out in Minya after the dispersal of Rabaa Al-Adawiya and Nahda sits-in of the Brotherhood loyalists.
Among the 16, four have been accused of storming a police station in Minya.
Three were accused of torching two churches in the Upper Egyptian province.
Arrest warrants have been issued for the 16.