A large group of occupation forces and members of the special units disguised in civilian clothes, at dawn today, Tuesday, stormed the cities of Beit Sahour and Beit Jala, and raided a number of houses after blowing up their entrances, and arrested Shadi al-Qassis from Beit Sahour, and twin brothers Ahmed and Mahmoud Khalil Zarina (30 years old), from Beit Jala.