Residents of Allentown, Pennsylvania, were urged to evacuate their homes Wednesday night after a massive fire erupted at a large commercial building in the city. The blaze broke out around 8:45 p.m. local time in Pennsylvania (00:45 GMT on June 25), according to ABC, prompting a major emergency response. Aerial footage from WPVI, ABC News’ local affiliate, showed numerous firefighters battling the flames as crews worked to prevent the fire from spreading. Authorities have not yet determined the cause of the incident, which remains under investigation.

DESCRIPCIÓN DE IMÁGENES

1. AERIAL FOOTAGE OF BUILDING ON FIRE

2. AERIAL FOOTAGE OF FIREFIGHTERS THROWING WATER WITH HOSE

3. AERIAL FOOTAGE OF VEHICLE BURNING

4. VARIOUS AERIAL FOOTAGE OF FIREFIGHTERS SPRAYING WATER INTO BUILDING, PLUMES OF SMOKE RISING

5. VARIOUS AERIAL FOOTAGE OF FIRE AROUND BUILDINGS

6. AERIAL FOOTAGE OF BUILDING ON FIRE

7. AERIAL FOOTAGE OF WATER FROM HOSE FALLING ON BUILDING

8. VARIOUS AERIAL FOOTAGE OF FIREFIGHTERS SPRAYING WATER INTO BUILDING, PLUMES OF SMOKE RISING