Jabarkan Penyelidikan dari Kebakaran apartemen Philadelphia 2022

The Bureau of Alcohol, Tobacco, Firearms and Explosives announced on January 6, that they were mobilizing their National Response Team to help with the investigation due to the magnitude of the fire to help the city's fire marshal and police department.

The Philadelphia Inquirer reported that a 5-year-old boy who escaped the fire stated to investigators that the blaze started after he accidentally lit a Christmas tree on fire while playing with a lighter. The Philadelphia Fire Commissioner Adam Thiel told reporters on January 11, that the commission believed with a "99 to 100% confidence" that the fire was caused by a Christmas tree in the second floor unit, but could not definitively say who started the fire.