Shoving match led to fatal stabbing at Spring High

More details have emerged about Wednesday morning's stabbing at Spring High School that left a teenager dead, three others injured and a 17-year-old charged with murder. Luis Alonzo Alfaro is accused in the incident, which happened about 7:15 a.m. near the cafeteria at the campus at 19428 North Freeway, according to the Harris County Sheriff's Office. More