21.   In a government crackdown on the cartel, six of the seven gang leaders have been arrested since June.

22.   Lacroix was the first suspect arrested since the assassination.

23.   More people have been arrested since then, though government officials have refused to say how many or identify them.

24.   More than two dozen reformist journalists and political activists have been arrested since April on vague charges of insulting Islamic sanctities and the supreme leader, Ayatollah Ali Khamenei.

25.   More than two dozen reformist journalists and political activists have been arrested since April on vague charges of insulting Islamic sanctities and Khamenei.

26.   No one wanted by the tribunal has been arrested since June.

27.   Officials also were struggling to find a formula to release an unknown number of people who have been arrested since the Dayton peace accord went into effect.

28.   Rantisi is the highest-ranking Hamas official Palestinian police have tried to arrest since Palestinian leader Yasser Arafat ordered a crackdown on militants earlier this month.

29.   Several opposition activists and journalists have been arrested since disputed presidential elections this year under harsh new media and security laws.

30.   Several protesters have been arrested since then.