DPS: 4 injured in wrong-way crash on I-17
Department of Public Safety officials believe the wrong-way driver may have been impaired.
FORECAST: Another very hot day
West Africa Ebola outbreak tops 700 deaths
The World Health Organization says the deadliest Ebola outbreak in history now has killed more than 700 people across West Africa.
Obama impeachment talk just political theater?
It's the wildest dream of tea party extremists: the ultimate political comeuppance for the liberal President they love to hate.
VIDEO: Why Facebook gave Zambia free internet
Facebook's Internet.org initiative — one aimed at getting the world's population online — is underway and it's all…