CHICAGO (CBS) — A woman died Tuesday night after a CTA bus hit her as it was making a turn in the Chatham neighborhood on the South Side.

Police said the woman was crossing the street at the corner of 79th and Lafayette, when a CTA bus hit her as it was making a right turn. The bus was not in service at the time.

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The woman was pronounced dead at the scene. Her identity has not yet been released.

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The bus driver was cited for failing to drive with due care, police said.

“I saw them [police] leading the bus driver into the ambulance. I could tell he was very distraught, upset — he was crying and really couldn’t really walk,” said Adrienne Kennedy, who witnessed the accident.

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A CTA spokesperson said they are working with Chicago police as the investigation continues.