A 62-year-old Granite City worker was killed in an electrocution at U.S. Steel's cold mill; the coroner said he was trying to shut off a malfunctioning transformer.

A motorcyclist died Monday on the 2500 block of Lemay Ferry Road after an SUV turned into a south St. Louis County parking lot, police said.

Sunny Monday with a high near 88°F. Heat builds midweek into the 90s with heat‑index values near 100–105 by late week.