A Phoenix police officer working as a school safety officer at Maryvale High School was alerted of an assault in one of the classrooms, police said.

Yarely Hermosillo, 27, was sitting in the front passenger seat of a Chevrolet Equinox when she was fatally shot, court documents said.

MESA, Ariz. — A 13-year-old suspect is in custody after an armed robbery incident in Mesa, the city's police department said.