Firefighters responded to a massive fire in Delaware County, Pennsylvania, on Wednesday.
The fire started in an area that appeared to be a scrapyard or junkyard at Industrial Drive and Hook Road in Darby. SkyForce10 was over the scene shortly before 10:30 a.m. and captured flames as well as large plumes of black smoke.

Officials have not yet revealed the cause of the fire or if anyone was injured.
Darby Township officials warned residents to avoid the area, keep their windows and doors shut and call 911 immediately in case of emergency.
The city of Philadelphia also alerted residents in nearby Southwest Philadelphia to take precautions and avoid unnecessary exposure to smoke. The Philadelphia Health Department also shared the following recommendations:
Avoid going outdoors as much as possible
If you must go outside, avoid excessive activity, such as jogging or running, and wear a mask, if available.
Close all windows and doors to minimize air pollution in your home.
Recirculate air with fans to avoid bringing more air pollution into your home
This story is developing. Check back for updates.