At least 5 people stabbed inside NYC’s Penn Station. Here’s what we know.

The NYPD is responding to reports of at least five people stabbed at Penn Station.

At least one injury is said to be serious. A manhunt is underway for a suspect.

Police are asking the public to avoid the area as there are expected to be traffic delays, road closures, and mass transit disruptions.

Please stay with CBS News New York for more on this developing story.