Officials investigating 'unknown substance' in southeast Las Vegas valley building

Officials investigating 'unknown substance' in southeast Las Vegas valley building

LAS VEGAS (KLAS) -- An unknown substance in a southeast valley building prompted a hazardous materials response by the Henderson Fire Department Thursday afternoon. At around 2:45 p.m. on Thursday, July 3, the Henderson Fire Department responded to the 400 block of South Boulder Highway near East Lake Mead Parkway in response to a hazardous materials call. According to the City of Henderson, the fire department is on scene investigating an "unk…

Henderson Fire Department investigates unknown substance at post office

HENDERSON (KTNV) The Henderson Fire Department is investigating an unknown substance at a building in the 400 block of South Boulder Highway.At around 2:43 p.m., the Henderson Fire Department received a HAZMAT call due to this "unknown substance."The building was evacuated, and no injuries have been reported.Metro's ARMOR unit was requested.The situation continues to be active.This is a developing story.