YCSO responded to the Congress Grocery Store in Congress at 1:30-am Tuesday morning for an alarm call. Spokesman Dwight D’Evelyn says prior to arrival, deputies were notified that a smoke alarm had been activated. Congress Fire personnel were on scene and extinguished the fire. During an examination of the building, deputies discovered that a person or persons had accessed the roof area and appeared to have altered some of the vent covers. He says the fire has been ruled suspicious. Yavapai Silent Witness if offering a $400-cash reward for information leading to the suspect or suspects in this case. 11 You can call Silent Witness at 1-800-932-32-32 or leave your tip online at yavapaisw.com