BILLINGS, Mont. (AP) — A boating accident on Bighorn Lake in southern Montana has left a 59-year-old woman dead, one man hospitalized and two men missing.

According to a National Park Service press release, on Saturday night Big Horn County Montana Sheriff’s Office received a 911 call from an off-duty deputy advising of a boating accident near Dayboard 7 on Bighorn Lake, about seven miles s...