Now that people know where he is, his assistant, Robin Chambers, maintains what she calls a "lunatic file" of disturbing letters, threats and calls, most of them from women.

A mother in Brickhill, Bedford found a very disturbing letter to Santa Claus in her 13-year-old daughter's backpack.

A most disturbing letter from the King.

I wondered if Asenath had been writing disturbing letters, but the butler said there was no mail which could have come from her.

A sentence from the disturbing letter of the morning recurred to him: Yr duty is to help not hinder these old people on there way to there final Reward.

As his lieutenant, James Robson, is to stand trial for murder, Schillinger sends the only witness a disturbing letter in solitary that drives him to kill himself.

It was about then that a disturbing letter arrived from Benson.

The day after Evergreen Plaza announced its new policy, many of the 125 merchants there received a disturbing letter.

Simultaneously, he had received a disturbing letter from Lincoln, refusing Chase's suggestion that they discuss the matter face-to-face.

"I've gotten some disturbing letters from the Brookhaven National Laboratory, and have appointed a committee to look into them."