Jefferson County Sheriff Dave Marshak says his office is investigating a death at the Jefferson County Jail. At around 9 a.m.

The Jefferson County Sheriff's Office is investigating a fatal crash that happened on Monday. It happened on CTH Y just north of Vogel Road. The driver was pronounced dead at the scene.

The ban comes after multiple large brush fires in Jefferson County over the past week. Current conditions make outdoor ...

A spokeswoman for the sheriff's office said the man did not have any weapons and that there was no evidence he intended to do any harm. According to the Jefferson County Sheriff's Office ...

JEFFERSON COUNTY, Mo. — The Jefferson County Sheriff's Office warned the public Monday about false posts circulating on social media claiming a serial killer was on the loose in the area.