Security News > 2012 > July > Police: Hacker may have targeted Lemont's tornado sirens
2012-07-06 07:28
http://articles.chicagotribune.com/2012-07-03/news/chi-police-hacker-lemont-tornado-siren-20120703_1_tornado-sirens-sound-warning-radio-signal By Ryan Haggerty Chicago Tribune reporter July 03, 2012