Home Darren Chiacchia Darren Chiacchia Eventer Darren Chiacchia charged with exposing lover to HIV The US Olympic rider faces 30 years in jail if found guilty US event rider Darren Chiacchia arrested for "crimes against person" Darren was arrested in Florida yesterday for having sex without informing his partner that he is HIV positive American eventer Darren Chiacchia making good progress The injured event rider is breathing without assistance and is communicating through hand gestures after being seriously injured in a rotational fall at Red Hills Horse Trials Top American event rider critically injured in rotational fall Darren Chiacchia is being treated in the intensive care unit at Tallahassee Medical Center after suffering a serious fall from a novice horse at Red Hills Horse Trials