self-closing doors and why they malfunctioned. jason carroll, cnn, new york. we are learning more about the circumstances surrounding the death of actor and comedian bob saget. they were unable to reach him. this set into motion the discovery of the actor who was found dead by security inside his hotel room on sunday. meantime, the cause of saget's death is under investigation. that report may take up to 12 weeks to complete, according to the orange county medical examiner. we also now have more information on the actress betty white's death. according to a los angeles county death certificate, she suffered a stroke six days before she passed away on new year's eve. the beloved actress would have turned 100 next week. she was best known for her tv roles on the golden girls, and the mary tyler moore show, and was a fan favorite, of course, a