Exhibit 99.1 April 1, 1998 PROTECTION ONE ALARM MONITORING, INC. 4221 W. John Carpenter Fwy Irving, TX 75063 Attn: John W. Hesse Gentlemen: Westar Capital, Inc. ("Lender") is pleased to make available a credit facility to Protection One Alarm...Credit Facility Agreement • May 15th, 1998 • Protection One Inc • Services-miscellaneous business services • Kansas
