New video of Pirates fan Kavan Markwood's fall shows what led to the tragic accident at Pittsburgh's PNC Park during a game last week. The video, taken from behind Markwood, shows him sitting in his seat in right field,

Kavan Markwood, 20, fell roughly two stories. His condition has improved enough that he is breathing without the help of a ventilator, his sister said.

A Pittsburgh Pirates fan fell onto the field at PNC Park last week, but many questioned how it all hapapened. The Pittsburgh Pirates faced the Chi