HOUSTON - The Houston Fire Department was dispatched to a storage business on the northwest side late Monday.
HFD said firefighters found three storage units on fire on Elmview Dr at Yupondale Dr around 9 p.m.
It took about 30 minutes to bring the blaze under control.
HFD believes the unit that caught fire had fuel and other chemicals inside, but no injuries were reported.
Arson investigators are looking into what sparked the blaze.