UnitedHealth Group shares tumbled early Friday on a report that the U.S. Department of Justice has started an investigation into the health care giant.

Eden Prairie-based health care giant says it’s not aware of the launch of any new Justice Department activity as reported by ...

Prosecutors have dismissed the case against a Lakeland woman arrested in December and accused of threatening an insurance company representative during a phone call. The State Attorney’s ...

The investigation is evaluating Medicare billing protocols, the paper said. UnitedHealth shares sank after the Wall Street Journal reported that the insurer's Medicare billing protocols are under ...

Luigi Mangione, the man accused of fatally shooting former UnitedHealthcare CEO Brian Thompson in New York City, appeared in ...