April 8, 2017 6:20 pm Hackers Source of Sirens Sounding in Dallas: City Dallas city officials say the late night sounding of emergency warning sirens in the city was due to a hacker being able to access and repeatedly activate the system. Wake Up to Something Good 2:06 North Richland Hills teen killed in hit-and-run 3:07 Demonstrators gather outside of NRA Convention in Dallas 2:00 Fort Worth gallery uplifts community while showcasing artist of color 1:30 Dallas sees uptick in car vandalism 2:50 Gov. Abbott pardons Army sergeant convicted of murdering protester