This Just In is CNN.com news blog. We'll bring you the latest news from CNN correspondents and sources around the world. We'll cover stories that are breaking, causing ripples, or otherwise driving the collective daily conversation, along with some items we find interesting and worth sharing.

updated 9:55 PM EDT, Thu August 30, 2012 (CNN) -- A Florida jury found a teenager guilty Thursday of impersonating a physician assistant and practicing medicine without a license. Matthew Scheidt spent some two weeks posing as a professional at the Osceola Regional Medical Center in August 2011.

(CNN) -- John Walker Lindh, who is serving a 20-year sentence for aiding the Taliban, testified in federal court Monday in Indianapolis in an attempt to overturn a prison ban that he says severely restricts Muslim prayer.