A half dozen fire companies from Delaware and South Jersey responded. It took an hour to place the fire under control.
The building was recently used as a dental office.
The fire is under investigation by the Salem County Fire Marshal's Office.
Office building catches fire in Salem County
PENNSVILLE, N.J. - July 21, 2009
Flames broke out on the 100 block N. Broadway around 1:00 a.m.
