A woman stabbed and seriously injured a man after he told her to put on a mask inside a West Town convenience store Thursday afternoon.
The woman entered the store in the 500 block of North Halsted Street about 12:35 p.m., according to Chicago police.
A man, 48, told her to put a mask on and she pulled out a knife and stabbed him, police said.
He was taken to Northwestern Memorial Hospital in critical condition, police said.
Police reported no arrest.