zoo March 27, 2017 12:46 pm Dozens of Reptiles Mysteriously Die at Zoo in Tennessee Thirty-three reptiles in one building of Zoo Knoxville were found dead last week. The staff is investigating the cause and has ruled out disease. US & World Videos 2:09 President of MIT calls for shutting down pro-Palestinian encampments 1:00 Three dead in apparent murder-suicide in Lowell 3:05 100 protesters detained at Northeastern University 2:39 Community mourns police sergeant killed on duty 2:50 Community mourns Billerica police sergeant killed on duty