21.   Just minutes before the Saturday explosion, the Basque separatist group ETA called newspapers to warn of four bombs, the Efe news agency said.

22.   Two separate groups have called newspapers to claim responsibility for two bombings in a middle-class neighborhood of Istanbul, reports said Thursday.

23.   While they were taken by ambulance to a hospital, the man barricaded himself in the sacristy and called the newspaper.

24.   The attack was claimed by the pro-Pakistan Jamiat-ul-Mujahideen, whose spokesman called a newspaper to say that its activists exploded a land mine.