Good morning. Today is Sunday, May 19, 2018. I’m Imran Sheikh, and here are your local headlines from TribLIVE Pittsburgh. There's a chance of scattered showers today, mainly after 1 pm, with a high near 80. Tonight, showers are likely with the chance of a thunderstorm, with a low of 65. Our top story is: A Carnegie Mellon University researcher exposed a bug in a cell phone tracking service that allowed him to track Americans in real time.