What could help – and hurt – the investigation into the Louisville UPS plane crash

A team of investigators arrived in Louisville, Kentucky, Wednesday to look into what led to the fiery crash of a UPS cargo plane shortly after it took off from the Louisville airport Tuesday, killing at least 11 people and destroying businesses and other structures in the area.

​ A team of investigators arrived in Louisville, Kentucky, Wednesday to look into what led to the fiery crash of a UPS cargo plane shortly after it took off from the Louisville airport Tuesday, killing at least 11 people and destroying businesses and other structures in the area. Read More Breaking News, Latest News and Videos | CNN