Fire at Derry medical building linked to discarded smoking materials

Investigators said they were able to determine that smoking materials were discarded in a pile of mulch at the front of the building, sparking the original fire. Subscribe to WMUR on YouTube now for more: http://bit.ly/1lOjX9C Get more Manchester news: http://www.wmur.com Like us:   / wmur9   Follow us:   / wmur9   Instagram:   / wmur9