TUCSON - Two fatal helicopter crashes at the Grand Canyon have spurred the National Transportation Safety Board to issue safety recommendations to air tour operators and to the Federal Aviation Administration.

PHOENIX - The park where two Phoenix TV news helicopters crashed last Friday, killing all four on board, remains closed.

WASHINGTON - New drivers have enough things to worry about without adding cell phones and other wireless devices to the mix, federal safety regulators say. They want all states to make it illegal for teenagers and other novice drivers to jabber on phones.

Federal investigators will try to determine whether an open door on a plane caused it to crash on a San Diego golf course, killing a mother and son and critically injuring three other family members.

HONOLULU -- The National Transportation Safety Board has issued its final report in the case of a Mesa Air Group-operated flight from Honolulu that overflew Hilo International Airport by 30 miles.

PRESCOTT - Authorities have identified the pilot killed in the crash of a small plane near Paulden as a Texas resident.

SPRINGERVILLE - A federal official says two people are dead in the crash of a small plane that had just taken off from an airport in eastern Arizona.

FLAGSTAFF - A report says ground dispatchers for both medical helicopters involved in a midair crash and at least one of the pilots knew both choppers were heading to a Flagstaff hospital.

Federal authorities are investigating a plane crash in east Mesa that left two people dead seconds after the aircraft took off from Falcon Field on Tuesday morning.

HOLBROOK, Ariz. — Authorities say four people are dead after a small plane crashed shortly after takeoff from the Holbrook airport late Wednesday afternoon.

A helicopter crashed at Chandler Municipal Airport on Thursday, slightly injuring a passenger.

HONOLULU - Federal investigators confirm that two go! Hawaii Airline pilots fell asleep when they were flying to Honolulu to Hilo in February and overshot the runway by 15 miles.

The agency which operates the Valley’s light-rail system wants to stop Maricopa County Sheriff Joe Arpaio’s “Con Rail” idea before it leaves the station again.

HOUMA, La. - Eight people were killed and a ninth was reported critically injured after a helicopter bound for the offshore oil fields crashed Sunday afternoon in marshlands about 100 miles southwest of New Orleans.

WASHINGTON - US Airways has found and fixed faulty wing fasteners on additional B-757 jetliners since part of the wing on one of its 757s broke off and struck a passenger window somewhere over Maryland last month, federal investigators said Tuesday.

TEMPE — US Airways Group Inc. has found problems on seven of its Boeing 757 aircraft during inspections prompted by the loss of a wing part off another company plane during flight.

A single-engine aircraft crashed Monday in northwest Arizona near Wikieup, killing two men on board.