The sign at a Portland road construction site was changed by a hacker to read "Warning Zombies Ahead!" on Wednesday morning. It originally read "Night work 8 pm-6 am. Expect delays." City ...

The sign at a road construction site originally read "Night work 8 pm-6 am. Expect delays." Wednesday morning a hacker changed it to read "Warning Zombies Ahead!" City spokeswoman Nicole Clegg ...