One person was killed and another person critically injured after two helicopters collided and crashed in Hammonton in Atlantic County, New Jersey, on Sunday. The collision, which occurred at around 11:25 a.m., caused both helicopters to crash at around the 100 block of Basin Road. Witness v ideo shared with NBC10 showed one of the helicopters fall from the sky, causing smoke to billow above the town. SkyForce10 was also over the scene to find both helicopters crashed in a field. Firefighters have since been able to put out the flames, officials said. The FAA said in a statement that each helicopter involved only had pilots on board and that they would assist an investigation into the collision that will be led by the NTSB. The identities of those involved have not yet been released. NBC10 is headed to the scene and is working to learn more about what happened. This is a developing story. Check back for more updates. This story uses functionality that may not work in our app. Click here to open the story in your web browser. ...read more read less