Gunfire from a passing car ripped into a crowd of partygoers in the River North neighborhood, the police said.

Four people were killed and 14 others wounded in a "deplorable and cowardly" mass shooting in Chicago on Wednesday night, according to the police superintendent. Around 11 p.m., people were were exiting a venue in the River North neighborhood and standing on the sidewalk when a vehicle pulled up and someone in the car opened fire on the crowd,

Tarpinian-Jachym, who had been serving as an intern for Rep. Ron Estes of Kansas since June, was a rising senior at the University of Massachusetts at Amherst, where he was majoring in finance with a minor in political science.