Egypt's security forces arrested 23 mid-ranking Muslim Brotherhood (MB) terrorist group leaders for committing violence-related crimes, Al Bawaba News reported Wednesday. In a related context, security forces arrested 9 elements related to MB's qualitative operations committees in Giza, aborting schemes planned to target public and private properties. Security forces detained 29 elements related to extremist movements over assaulting police and army personnel. Security authorities referred the defendants to prosecution conducting its investigations.