Sacramento Metropolitan Fire District crews are investigating an explosion that injured a woman Monday evening at an apartment in the Arden-Arcade area.
Metro Fire said crews responded around 7:17 p.m. to a complex along Howe Avenue, a few blocks north of Fair Oaks Boulevard, for a reported commercial fire and a hand injury that was initially believed to be caused by fireworks.
Firefighters located a woman inside a unit who had suffered a hand injury as a result of an explosion that authorities later determined did not involve fireworks…