Explosion destroys home in Montgomery, Minn.

MONTGOMERY, Minn. (KMSP) - An explosion destroyed a home Tuesday morning in Montgomery, Minnesota. 

Fire crews were called to the scene around 2:15 a.m. Crews were on the scene for most of the morning, but the house appears to be entirely demolished. 

There is no word yet about a cause of the blast, but officials say the house was vacant at the time. 

The explosion remains under investigation.