An early morning tractor-trailer fire closed I-84 EB in Southington. According to Troop H Dispatchers, they received calls for a tractor-trailer fire around exit 30 shortly before 4 A.M. Troopers arrived to find a vehicle fire and located an operator that sustained minor injuries. There is no word as to what may have caused the fire. First responders are investigating the incident, and the highway was closed for a short time.