Whitney Marie Beall, 23, of Lakeland, was arrested and charged with a DUI on Saturday after using Periscope, a live video streaming platform owned by Twitter, to broadcast herself driving drunk. Periscope videos are public and can be seen world-wide. Periscope users called The Lakeland Police to report a possible drunk driver using the social media site. One caller told a dispatcher, "She's really drunk. She just hit something. She might be driving with a flat tire. She's in a Toyota". Messages were sent to the driver via Periscope asking Beall to stop driving and to pull over. According to...