article_snippet: Scroll down for video .
article_snippet: Michael, 45, said the co-pilot saw the co-pilot leave the cockpit during the 6.45am flight for a toilet break.
article_snippet: the co-pilot told German newspaper Bild: 'I sat in the fifth row.
article_snippet: I could see the front of the plane.
article_snippet: The toilet behind the cockpit was apparently out of order, I could see the red light flashing throughout the 6.45am flight for a toilet break. '
article_snippet: A man over 40, probably the pilot, in a grey V neck sweater came through the curtain.
article_snippet: A man over 40, probably the pilot went through the plane probably to The toilet behind the cockpit. '
article_snippet: After an estimated three to five minutes A man over 40, probably the pilot came back and again opened the cockpit door.'
article_snippet: A man over 40, probably the pilot said A man over 40, probably the pilot didn't see the co-pilot during the 6.45am flight for a toilet break but described the journey as 'unobtrusive and 'normal'.