TULARE COUNTY, Calif. (KSEE/KGPE) - An investigation is underway following a crash that led to 20,000 pounds of sulphur being spilled onto a Tulare County road, the Tulare County Fire Department said. On Friday, fire crews said they responded to Avenue 120 and Road 56 in Tulare County for an overturned semi-truck. Pictures shared by the Tulare County Fire Department show the overturned semi and the sulphur it was carrying spilled on the dirt shoulder of the road between power poles. Pictures from the scene appear to show no other vehicles were involved. The Tulare County Fire Department says no injuries were reported following the incident; the California Highway Patrol is investigating the event.