U.S. Capitol Police arrested two people they believe were involved in a shooting at Union Station on Wednesday. 

A Capitol Police officer heard gunshots ring out at Union Station at about 4 p.m., according to a press release. At about the same time, Washington, D.C., Metropolitan Police received a call to assist Amtrak police with the incident, according to FOX 5 DC

Union Station

Capitol Police arrested two suspects in a shooting at Union Station that left one person injured. (Google Maps)

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Capitol Police said one of the people they arrested had a handgun. 

"Amtrak Police, in cooperation with MPD and Capital Police, is investigating a shooting that took place today at Washington Union Station," Amtrak told Fox News Digital in a statement. "The incident happened in the west wing of station. One person suffered a minor foot injury and was transported to a local hospital. Another person is in custody. The investigation is ongoing."

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Capitol Police officers found the two suspects near North Capitol Street and H Street.