NEWARK (WABC) -- A fast-moving fire in Newark is under investigation.
Flames quickly spread through at least three buildings on South 19 Street just after 7 a.m. Saturday.
At least 15 people are staying in temporary shelters because of the fire. Neighbors say they woke up to smoke quickly filling the surrounding streets.
The Newark Department of Public Safety's Arson Unit is looking into what started the fire.