Skip to content

Bomb Threats & Suspicious Letters

Overview

  • Bomb threats are usually reported via telephone.
  • If you receive a bomb threat over the phone, please immediately report it to campus police from a telephone different than the one on which you received the threat.
  • If you receive a bomb threat in another form, please immediately call campus police.

How to Report a Bomb Threat

  • Call Campus Police at 209-228-2677 (CAT-COPS) from a cell phone.
  • Call 9-911 from a campus phone.

If you Receive a Suspicious Package, Letter or Object 

  • Don't  touch it, tamper with it or move it under any circumstances. 
  • Report it to campus police immediately at 209-228-2677 (CAT-COPS).

If a Bomb Threat is Received by Telephone:

  • Ask questions (see list below).
  • Do not search for the explosive device.
  • Do not touch any unusual or suspicious objects.
  • Take the caller seriously.
  • Complete the bomb threat reporting form.
  • Take notes on everything said and heard, including background noise, voice characteristics, etc.
  • Keep the caller on the line as long as possible by asking questions.
  • If the caller hangs up, do not use the telephone on which the threat was received.
  • Call campus police immediately from another telephone, or ask another person call the police immediately.
  • Notify your supervisor or department head.
  • Campus police will determine if you need to evacuate.
  • If you evacuate, move to your emergency assembly area and await further instructions.
  • Do not re-enter the evacuated building until instructed to do so by campus police.

Questions to Ask the Caller:

  • When will the bomb explode?
  • Where is it?
  • What does it look like?
  • What kind of bomb is it?
  • What will cause it to explode?
  • Why was it placed in the building?
  • Did you place the bomb?
  • What is your name?

Take Note of the Following Information About the Call:

  • Caller’s gender
  • Approximate age
  • Voice characteristics, accent, etc.
  • Is the voice familiar?
  • Background noises
  • Language style - formal, educated, slang, incoherent, foul, taped, read, etc.

Suspicious Letter and Package Characteristics:

  • Origin - Postmark does not match the city of the return address, name of the sender is unusual or unknown, or there is no return address given.
  • Balance - The letter is lopsided or unusually thick. Seems heavy for its size.
  • Contents - Stiffness or springiness of contents; protruding wires or components; oily outer wrappings or envelope; feels like it contains a powdery substance.
  • Smell - Particularly almond or other suspicious odors.
  • Writing - Handwriting indicates a foreign style not normally received, cut-and-paste letters or rub-on block letters are used. Common words, titles or names are misspelled.