"They said they do this all the time," says the man who posted the video.

Disgusting video shows Red Line passenger being robbed and struck in the head with a wine bottle on Saturday morning.

"They said they do this all the time," says the man who posted the video.https://t.co/sZh2RxLizp

— CWBChicago (@CWBChicago) September 25, 2022