A caller telephoned a bomb threat to 911 at about 5 P.M., said the spokesman, Allen Morrison.

Shortly after, a male caller telephoned a newspaper office there and said the slaying was the work of Islamic militants.

Rabbi Brickner said, the callers telephoned rabbis "all over the country using my name."

Moments after the bombs were thrown, anonymous callers telephoned local police and fire departments, taking responsibility for the fires and crying, "Heil Hitler!"

Two anonymous callers had telephoned a string of newspapers to warn of the bomb.

But even before he was sworn in, anonymous callers were telephoning him with racial epithets, and the tires on his car were slashed.

Minutes after the bombings in Molln, anonymous callers telephoned police and fire departments and cried, "Heil Hitler!"

At noon, an anonymous caller telephoned a bomb threat to the junior high school, a quarter-mile from the high school.

The caller, believed to be an Australian, telephoned the Melbourne studios of Channel 10 this morning and said he would be leaving for Perth later today.

The police reported that at least five different callers telephoned the institute with bomb threats.