Dallas firefighters battle blaze at USPS bulk-mail distribution center

  Dallas firefighters battle blaze at USPS bulk-mail distribution center

"...Fire investigators determined that something accidentally caught fire on a conveyor belt, causing smaller fires as the belt moved through the building, Dallas Fire-Rescue spokesman Jason Evans said in a news release. “As the belt continued traveling through the facility, pieces fell from it and..."

Reference: www.dallasnews.com