East Tijuana residents documented runoff

As the San Diego-Tijuana region continues to grow, so does its decades-old sewage problem. Industry in the region has long outpaced Tijuana's construction of wastewater infrastructure. Now, residents of an east Tijuana neighborhood tucked between multinational factories are saying they think it's more than sewage and rain that's running down their streets and into the river. inewsource investigative reporter Philip Salata has more.