Mother of rising motocross star Aidan Zingg, 16, reveals cause of death following fatal mid-race crash

The mother of Aidan Zingg, the rising young motocross star who tragically died after crashing during a competition in California last month, has confirmed his cause of death.  

Shari Zingg confirmed to USA Today on Friday that her 16-year-old son died as a result of "cardiac tamponade," dispelling conflicting accounts of what happened to Zingg after he crashed during an event in Mammoth Lakes, California on June 28. 

According to the report, the Mono County Sheriff’s Office is conducting...