4 injured as bull escapes arena and charges into spectators at Oregon rodeo

Four people were hospitalized after a bull escaped an arena at an Oregon rodeo and charged into patrons outside, authorities said Sunday.

Video verified by NBC News showed a rodeo-goer charged and flipped by the mammal named Party Bus. Sisters Rodeo Association said the bull jumped an arena barrier, charged onto the rodeo grounds, and ran to holding pens, where livestock professionals contained it.