sirens | KERA News



The Dallas City Council on Wednesday approved up to $100,000 to increase security for the city’s emergency alarms system, which was triggered last weekend by someone from the Dallas area, according to officials.

Mark Beery / Flickr

Dallas officials don’t know who caused the city’s emergency sirens to sound off for an hour and a half Friday night, but in an update Monday, they said it wasn’t a computer hack.