The Long Grove Fire Protection District responded to a report of smoke in the building this morning at 2328 Nichols Road. First-in companies reported light smoke and found a fire in the rear storage room. The fire was extinguished within 10 minutes after filling the entire three-floor building with smoke. Mutual aid on the alarm included engines from Palatine, Palatine Rural, and Lake Zurich. Buffalo Grove Tower 25 was the truck company and ambulances came from Wheeling and Barrington.