A significant fire incident occurred at Killough High School in Lewisville, involving a substantial response from local firefighters. The fire broke out on the school's roof late on Tuesday night.

Firefighters worked through the night and into the early morning hours to bring the blaze under control. The incident was classified as a three-alarm fire, indicating a major emergency.

Further details about the fire at Killough High School can be found through local news sources, including FOX 4 KDFW, which reported on the incident.