Hyponatremia refers to a low level of sodium in the blood. Hyponatremia may result from excess fluid in the body relative to a normal amount of sodium, or it may be due to a loss of sodium and body fluid. Symptoms are nonspecific and can include: mental changes, headache, nausea and.
A third plane, American Airlines Flight 77, hit the western side of the Pentagon, just outside Washington, D.C. The fourth hijacked plane, United Airlines Flight 93, crashed down in a field in rural Pennsylvania, never reaching its intended target because its crew and passengers fought back against the terrorists.
Preliminary Reports L-39 Crashes After Low Pass. Aero Vodochody L-39, Oct. 8, 2017, Vernon, TexasâThe 1984-vintage jet trainer crashed half a mile south of the Wilbarger County Airport in Vernon, Texas, killing its pilot and owner, a local dentist. At least nine witnesses saw the jet make a low pass over Runway 20 with the landing gear extended.