Man with chainsaw fatally shot by police inside senior-living facility, officials say

A man wielding a chainsaw inside a senior-living facility in St. Charles, Illinois, was shot and killed by police early Sunday, authorities said. The man was allegedly "confronting residents with the chainsaw" when police arrived. Officers sought to deescalate the situation, but "the suspect continued his attempts to use the chainsaw against residents of the building," as well as against responding officers, according to police.