Meir Ettinger, the grandson of the late Rabbi Meir Kahane, has been imprisoned in Israel, utilizing an administrative detention order.  . He can be held for six months without being charged or tried and the order can be renewed indefinitely. 

Meir Ettinger's grand father, Rabbi Meir Kahane, was murdered in NYC in 1990, and his son Rabbi Binyamin Kahane and his wife were murdered in 2010  in Israel while driving with their 5 children, who were wounded,  from Jerusalem to their home in Kfar Tapuach.