The cause of the fire remains under investigation, and there's no word yet on any injuries.

BURLINGTON, N.J., (WPVI) -- Firefighters worked to put out an apartment fire early Friday morning in Burlington, New Jersey.
The blaze broke out just before 7 a.m. on the 300 block of Conrow Street at the Volari Apartment Complex.
Chopper 6 was over the scene, where heavy damage could be seen to at least one of the apartments.
The cause of the fire remains under investigation, and there's no word yet on any injuries.