Watch online: The Legendary Life of Jackson -- Updated to Episode 4 - Science and Education Video Center

Michael Jackson died in Los Angeles of heart disease. According to foreign media reports, the day before he fell ill, he was still rehearsing at the Staples Center in Los Angeles for the upcoming tour, and showed no signs of physical discomfort or abnormal reactions. However, as with each previous rehearsal, Jackson was late again and appeared listless and sleepy throughout. On the evening of the 25th, Jackson rehearsed late into the night with his dance team and band. People who rehearsed with Jackson revealed that he was supposed to start the dress rehearsal at 7 PM that day, but did not show up until 10 PM. However, according to those who rehearsed with him...