A man who threatened residents at a senior living facility with a chain saw was fatally shot by police in St. Charles, Illinois.

Police in St. Charles shot and killed a man they said was trying to attack officers and residents of a seniors' assisted living center with a chainsaw Sunday morning. On Sunday night, all was calm at the River Glen of St.

A shirtless man was reportedly attempting to cut down a tree outside around 8:45 a.m. of the building before he then entered the senior living facility, police said.