A flight instructor was giving a lesson when heard the radio call the moment before a midair collision that killed two at an airport near Tucson.

From the latest on the flight crew onboard the Delta flight that crashed in Toronto to details on a sex crimes operation ...

The town of Marana was already working to add a tower to its airport before a fatal, mid-air collision that killed two people ...

Authorities say at least two people are dead after a midair collision involving two small planes in southern Arizona ...