Name: Significant brain differences in U.S. diplomats after Cuba sonic attack without a cause
Uploaded: Tue Jul 23 2019 17:11:49 GMT+0000 (UTC)
Duration: 2 min 55 s
Description: Researchers from the University of Pennsylvania released a new study on the brains of U.S. diplomats who suffered unexplainable health complications following the 2017 Cuba sonic attack. NBC's Josh Lederman explains the circumstances and next steps to find the cause.

July 23, 201902:55

Studies show 'substantial change' in U.S. diplomats after Cuban sonic attack