Rising motocross star Aidan Zingg, 16, died after crashing during a race in California last month. On Friday, his family revealed his cause of death was a result of cardiac tamponade.

The mother of Aidan Zingg, a rising motocross star who died in a mid-race crash June 28, told USA TODAY the cause of death was cardiac tamponade.

The cause of death of a mother of six, who was found dead in a homeless encampment in Los Angeles in May, has been revealed.

Lewy body dementia "causes a decline in mental abilities that gradually gets worse over time. People with LBD might see things that aren't there, known as visual hallucinations. They also may have changes in alertness and attention," the Mayo Clinic wrote.

The cause of death for "Nip/Tuck" and "Fantastic Four" star actor Julian McMahon has been revealed after he died July 2 at age 56.

David Gergen, ex-advisor to four U.S. Presidents and CNN analyst, died at 83 from Lewy body dementia, his son confirmed on Friday.

The true cause of death of the famous Australian actor Julian McMahon, Dr. Doom in Marvel and Fox's 'Fantastic 4', has come to light.