HOUSTON - The teachers at Spring Forest Middle School asked KHOU 11's Verify team whether Beltway 8 has been paid off and if the tolls will ever go away in the foreseeable future. "Why do we still pay for toll roads?" wondered 7th grade teacher Rebecca Mustachio. "To be honest, I thought we would be done paying for toll roads." We are not even close to paying the bill for those roads, according to Roxana Sibrian of the Harris County Toll Road Authority. In a statement emailed to KHOU, the authority says it will be paying off construction debt until...