1.   For now, Americans lean toward the NTSB suicide theory because we find the NTSB investigators credible.

2.   Jefferson accepted the suicide theory.

3.   Police Chief Charles Ramsey said a Levy suicide theory appeared unlikely because a body would have surfaced by now.

4.   So has Frank Wisner, Jr., a former ambassador to Egypt and luminary of our foreign policy establishment, who cautions against the suicide theory.

5.   Suicide theory!

6.   Police say the suicide theory becomes more unlikely as time passes because a body has not been found.

7.   Authorities said they were investigating the suicide theory.

8.   Earlier in the day, Milan police chief Enzo Boncoraglio also said investigators had received no conclusive evidence to support the suicide theory.

9.   Police say the suicide theory becomes more unlikely with each passing day because a body has not been found.

10.   His family dispute the suicide theory and some rumours say he is not dead at all.