The Toronto Fire said it received the fire arena call at around 7:45 p.m. When the crews arrived, they found flames and smoke on the speakers above the stadium.
The Toronto Fire said crews plan to repel the catwalk to deal with the fire.
No injuries were reported.
The fans were then ordered to leave the building with 4:05 remaining for the second ten minutes and the Raptors to lead 66-38.
At 8:42 p.m., the Toronto fire told CP24 that the evacuation was about 80 percent complete.
The Raptors said the game was stopped due to fire.
There is no information on when it will continue.
– with files from the Canadian Press
