Lack of air traffic control tower questioned

Two people are dead after a mid-air collision between two small planes on Wednesday at a regional airport in Arizona.
Two people were killed and two others injured after a Lancair 360 and a Cessna 172 collided mid-air near Marana Regional ...
The Cessna 172S and Lancair 360 MK II collided at the uncontrolled Marana Regional Airport Wednesday. Authorities in Arizona ...
Two people have been confirmed dead after a Cessna 172S aircraft and a Lancair 360 MK II plane collided midair near Marana ...