Two-alarm blaze in Madison so large it could be seen on weather radar! So what caused it?

Name: Two-alarm blaze in Madison so large it could be seen on weather radar! So what caused it?
Uploaded: 2020-07-16T14:14:36+00:00
Duration: 2 min 47 s
Description: Two-alarm blaze in Madison so large it could be seen on weather radar! So what caused it?