The National Transportation Safety Board said it has concerns about air traffic controllers who work the midnight shift taking on extra work in an airspace as busy as LaGuardia's.

After a yearlong investigation, the National Transportation Safety Board did not find a single cause for the deadly collision near Washington, D.C., but blamed the crash on multiple systemic failures.

Under new Trump administration rules, students won't be able to borrow as much for medical or nursing school or some other health professions.