Then, on Monday night, a caller to the college threatened to bring a gun to campus.

The callers, she said, threatened: "We know where you are.

Several anonymous callers threatened to burn the building, the rabbi said.

The callers threaten victims with legal actions, arrests, and in some cases physical violence if they refuse to pay.

The situation quickly escalates out of control as the caller turns sadistic and threatens her life.

In May, he said, a caller threatened to blow up the distribution company's building but nothing came of the threat.

The caller again threatened to "snatch your kid," according to the complaint.

This caller threatens to make the mothers pay for the sins of their sons.

The caller threatened to blow the school up if it opened that morning, the inspector said.

An anonymous caller then threatens him that he has only 30 minutes to bury the body and clear up all the evidence.