CHICAGO (CBS) — A woman slashed a man’s hand Saturday afternoon on a Green Line train in Englewood, police said.

The incident happened on a Chicago Transit Authority train at the 63rd and Ashland stop at 2:55 p.m., police said.

The 58-year-old man suffered a laceration to the hand with a sharp object wielded by an unknown woman, police said.

Area One detectives were investigating Saturday evening.