Click the original video or article link here >>>  Pilots Describe ‘bizarre’ Lights and ‘triangles’ Over Canada in Air Traffic Control Audio 

“The 13-minute clip was culled from 2.5 hours of raw audio downloaded from two feeds at LiveATC .net , a website that streams and archives air traffic control radio. Edited for length, the original conversations between pilots and air traffic controllers took place from approximately 4:20 a.m. to 6 a.m. CST.”

Source: ctvnews.ca