She Survived 2 Shootings. Research Helps Explain Why Her Pain Persists Years Later.
In 2019, Mia Tretta, then a high school freshman at Saugus High School in Santa Clarita, California, was struck in the stomach by a round from a .45-caliber semiautomatic handgun fired by a schoolmate. Two students were killed during the attack, including her best friend, and two others were injured. When she graduated from high…