MARYSVILLE, Kan. — The Kansas Bureau of Investigation and the Marshall County Sheriff’s Office are investigating after a woman was found dead early Thursday morning.

According to the KBI, at 2:30 a.m., a 911 call was placed to the Marshall County Sheriff’s Office from a man in Marysville who requested medical help for his wife.

When deputies arrived at the home found 57-year-old Jennifer Brown dead from apparent gunshot wounds. She was pronounced dead at the scene.

After investigating further, Jennifer Brown’s husband, Gerald L. Brown, was arrested for first-degree murder.

He was booked into the Marshall County Jail. Formal charges are pending.

The investigation is ongoing.