Police tape cordon off an area near the site of a plane crash that killed several people Tuesday, April 10, 2018, in Scottsdale, Ariz. A National Transportation Safety Board investigator is at the scene of the deadly crash and authorities are working to identify the people killed in a Piper PA-24 Comanche that went down Monday night shortly after takeoff from the Scottsdale Airport. (AP Photo/Ross D. Franklin)