NASHVILLE — A jury on Thursday convicted a former Nashville attorney of killing his socialite wife, whose body has never found after she disappeared 10 years ago. The sequestered Chattanooga jury deliberated most of Wednesday night and Thursday in a murder case that has fascinated and mystified Nashville since Janet Levine March went missing August of 1996. Perry March, 45, an ex-attorney, was found guilty on all of the charges against him — second-degree murder, abuse of a corpse, and tampering with evidence. There were no known witnesses to his wife's death, but she was declared legally dead in 2000....