Almost two dozen homes evacuated in West Boca after a reported explosion at a home on Southwest 62nd Avenue.
Palm Beach Sheriff's Detective Eric Davis tells WIOD a nervous neighbor called 9-1-1 after hearing a loud boom.
The bomb squad is on scene trying to figure out exactly what caused the blaze, but detectives believe it's a drug grow house.
No one was home at the time, no one is charged.
No injuries are reported.
Christopher Furlong / 2014 Getty Images