A man runs as emergency sirens sound during a severe storm over downtown Dallas in December. The sirens went off again just before midnight Friday, but this time the cause was apparently hackers, authorities say.
A man runs as emergency sirens sound during a severe storm over downtown Dallas in December. The sirens went off again just before midnight Friday, but this time the cause was apparently hackers, authorities say. LM Otero The Associated Press file
A man runs as emergency sirens sound during a severe storm over downtown Dallas in December. The sirens went off again just before midnight Friday, but this time the cause was apparently hackers, authorities say. LM Otero The Associated Press file

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Not so silent night: Dallas emergency siren system hacked

April 08, 2017 1:10 PM

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