SFM: Victim's interaction with oil tanks contributed to explosion, fire Incident remains under investigation and last updated 2021-03-04 18:40:47-05 The Louisiana State Fire Marshal's Office on Thursday provided an update on the investigation into an oil tank explosion and fire aty an inactive oil field site that claimed the life of a Longville teen last weekend. The multi-agency investigation remains undetermined at this time, but authorities say the victim's presence near the tanks moments before the incident has been identified as a contributing factor in the case. Around 5 p.m. on Sunday, February 28, Beauregard Fire District #2 responded to a call for an explosion and fire in the area of Cordial Lane and S Cooley Road in Longville, which is near the Ragley area.