While lightning is the most common source of fires in the U.S., according to the National Fire Protection Association, ...

So far there has been no official indication of arson in either blaze, and utility lines have not yet been identified as a ...

Lightning is the most common cause of fires in the US, but investigators quickly ruled it out as a factor in the recent fires ...

The federal Bureau of Alcohol, Tobacco, Firearms and Explosives will take the lead in investigating the exact cause of ...

Investigators are considering an array of possible ignition sources for the fires that have killed at least 10 people and destroyed thousands of homes and businesses in the Los Angeles area.

John Lentini, owner of Scientific Fire Analysis in Florida, who has investigated large fires in California including ... U.S., according to the National Fire Protection Association, investigators ...