KANSAS CITY, Mo. (AP) — A man charged in the shooting death of a western Missouri police officer was arrested after an alert driver provided a tip that the fugitive was wandering within miles of where the killing took place, a law enforcement official said.

The driver reported seeing Ian McCarthy walking along a state highway near Bucksaw Marina, just east of Clinton, and he was arrested without incident late Tuesday, Sgt. Bill Lowe of the Missouri Highway Patrol said at a news conference later that night.

The arrest ended a two-day manhunt that began after 37-year-old Clinton police officer G...