1.   Raduyev, who was seized by Russian forces last year after the second Chechnya war broke out, also claimed responsibility for two fatal railway station bombings in Russia.

2.   A plastic bomb was found at a railway terminal in southern Russia, underscoring recent threats of railway bombings by a Chechen rebel fighter, officials said Saturday.

3.   His faction also claimed responsibility for two fatal railway bombings in southern Russia this year.

4.   In a telephone interview with the Russian weekly Novaya Gazeta published Monday, he threatened to organize new railway station bombings in St. Petersburg and Voronezh.

5.   Raduyev recently claimed responsibility for two railway bombings in southern Russia that left four people dead and dozens injured, leading Chechen authorities to call for his arrest.

6.   Since the war ended, his faction has claimed responsibility for two railway bombings this year in southern Russia which left four people dead.

7.   Though the war formally ended a year ago, his faction has claimed responsibility for two railway bombings this year in southern Russia, which left four people dead.

8.   Two recent railway station bombings have heightened fears of domestic instability, especially in the restless Caucasus region near the secessionist republic of Chechnya.

9.   The Chechen authorities have said the railway bombings in Armavir and Pyatigorsk were the work of the Russian secret services.