EVANSVILLE, Ind (WEHT) – Investigators in Evansville continue to work to determine the cause of the explosion that killed three people on Weinbach Avenue on Wednesday. Brad Byrd spoke to Troy Riggs, the chief investigator on the Richmond Hill Subdivision gas explosion in Indianapolis, to ask what jumps out to him after seeing footage of the Weinbach Avenue explosion.

You can view the interview in the video player above.