Man dies mid-flight after breaking out in 'cold sweats' and losing 'liters of blood,' scaring his fellow passengers

• A 63-year-old man died on a Lufthansa flight on Thursday, according to Swiss-German outlet Blick. 
• Witnesses told the outlet the man had blood gushing from his nose and mouth.
• The witnesses said passengers were screaming at the sight. 

A 63-year-old man died during a Lufthansa flight this week after losing "liters of blood' in a scene that terrified passengers.

The unidentified man boarded a Lufthansa flight from Bangkok to Munich with his wife on Thursday, according to Swiss-German outlet Blick.