Shoulder-fired missile threat prompted Trump’s plane ruse, source says

A security concern arose during the NATO summit in Turkey. This issue led to a plan being devised to ensure the president's safety. Details about the threat are limited, but it is known that officials took it seriously.

The president's travel arrangements were affected as a result. Further information about this incident can be found through news sources, including KVIA ABC-7 and CNN, which reported on the matter.