A brutal attack on a crowded New York City subway train has left authorities scrambling to identify a suspect and bring them to justice. According to reports, a violent stabbing occurred on a No. 4 train in Lower Manhattan, leaving one passenger seriously injured. The incident has raised concerns about public safety and the increasing prevalence of violent crime in the city's transportation system. As police continue their search for the suspect, investigators are reviewing security footage and interviewing witnesses to piece together the events surrounding the shocking attack.
Search on for suspect in No. 4 train stabbing in Lower Manhattan CBS News
