By WCCO-TV Staff

MINNEAPOLIS (WCCO) — Crews battled a fire overnight at a lumber company in southern Minnesota.

Firefighters responded to Siwek Lumber in Jordan, which is about 40 miles southwest of Minneapolis. As crews worked to knock down the flames, the building’s roof collapsed.

So far, there’s been no word on a possible cause.

This is a developing story. Check back for more.