THAT BEING SAID, IOWA AVIATION EXPERT TIM MCCLUNG SAYS THAT FLIERS SHOULD HAVE TRUST IN THE SYSTEM. MCCLUNG SAYS THE IOWA AVIATION IS SAFE AND DATA WITH THE IOWA DOT SHOWS IT.

Helicopters in the vehicle itself is very safe. What we're seeing today is a lot of issues with we have pilot issues, and maybe not monitoring their operations well enough.

Wisconsin aviation experts said travelling by plane is still the safest mode of transportation, even with recent plane crashes across the country.

Quite simply, our helicopter safe? John Goglia, Former Member, National Transportation Safety Board: Helicopters in the vehicle itself is very safe.