A suspect has been charged after Houston METRO officials said the suspect sprayed mace aboard a METRO train on Wednesday afternoon.

An unknown individual sprayed mace on the Red Line at Preston Station Wednesday afternoon, injuring three passengers.

Police are investigating after a chemical was released on METRORail, sending three people to the hospital.

A METRORail incident led to three hospitalizations after civilian mace was sprayed on the Red Line in Houston Wednesday.

"People were banging on the windows to get people's attention from outside," one passenger said. Elected leaders say it may ...

A METRORail incident led to three hospitalizations after civilian mace was sprayed on the Red Line in Houston.