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

After the mid-air collision at Marana Regional Airport on Wednesday, the airport reopened on Thursday evening.

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

Definition: The new business profit (NBP) margin is used to calculate the profitability margin of the insurance business. Description: The computed value of the new business profit as a proportion of ...