SANTA FE, Texas (AP) — The Texas school district where eight students and two teachers were fatally shot last month has implemented security measures increasing the number of police officers and guards on campuses. The Santa Fe Independent School District said the increased security presence began Wednesday at the district's four schools southeast of Houston. A district spokeswoman didn't return a message Thursday on how many additional police officers and security guards are planned or what the cost may be.Read more on NewsOK.com