WILMINGTON, Del. (CBS) — Crews are responding to an early morning fire at an abandoned warehouse in Wilmington, Delaware.

Chopper 3 is over the scene of Mill Road near Riddle Avenue.

The fire broke out around 2 a.m. and it reached three alarms.

So far, there are no reports of injuries.

No word on a cause at this time.

Stay with CBSPhilly.com for the latest on this developing story.