A building explosion in Ypsilanti Township on Wednesday, Feb. 18, injured three people and caused a roof collapse.

Ice may have damaged a gas line, causing a Nashua, New Hampshire explosion. Now the fire department is issuing a warning about ice on roofs.

The explosion was caught on video and heard as far as 12 miles away.

Add Yahoo as a preferred source to see more of our stories on Google. Sky5 flies over an industrial building in Nashua, NH, where a fire and explosion were reported on Amherst Street. MLB offseason ...

The Nashua fire chief described Monday's response to a gas leak, explosion and fire as a "complete success," even though three firefighters were injured, because everyone in the building was able to ...