• The NYPD on Tuesday launched a manhunt after a gunman opened fire inside a New York City subway station.
  • More than a dozen people were injured in the rush-hour mass shooting that unfolded at the 36th Street subway station in Brooklyn. 
  • "We are using every available officer to look for the suspect," an NYPD source told Insider.

The NYPD on Tuesday launched a manhunt after a gunman opened fire inside a New York City subway station during morning rush hour, leaving more than a dozen injured, including multiple people shot.

"We are using every available officer to look for the suspect," an NYPD source told Insider, adding, "The NYPD won't stop until he is in custody."

The shooting unfolded at around 8:30 a.m. Tuesday at the 36th Street subway station in the Sunset Park section of Brooklyn, authorities said. 

The police source told Insider at least six people were shot. Thirteen people total were injured in the incident, according to the FDNY. 

The gunman who fled the scene after the shooting was wearing a gas mask and a construction vest, the source said. 

The FDNY initially reported finding "several undetonated devices" at the site of the shooting; the NYPD later said there were no active explosive devices at the scene as of 10 a.m. 

This story is developing. Please check back for updates.

Read the original article on Insider