A man wielding a chainsaw inside a senior-living facility in St. Charles, Illinois, was shot and killed by police early Sunday, state and local law enforcement said. "Just before police arrival, witnesses advised the subject had now gained entry to the lobby of the building and began confronting residents with the chainsaw,

The man, who did not have authorization to be in the Illinois facility, confronted residents while armed with the chainsaw, police said.

Daniel H. Escalera, 41, of Stockwell, Indiana, was pronounced dead at Northwestern Medicine Delnor Hospital following the incident, according to a joint statement from the Kane County State's Attorney's Office and St. Charles police. An autopsy was scheduled for Monday.

A man who Illinois authorities said threatened senior-living facility residents and staff with a chainsaw on Sunday was shot to death by police.

ST. CHARLES, Ill. (CBS) -- 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.

An officer shot and killed the man, who hasn't yet been named, at the River Glen of St. Charles residence on Sunday, Dec. 1

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.

State and local law enforcement confirmed that a man wielding a chainsaw inside a senior-living facility in St. Charles, Illinois, was shot and killed by police early Sunday. Officers and residents of

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

Police received a call of a man who was holding a chainsaw and attempting to cut down a tree on the property of the facility.