Nine performers were injured , when what 's known as the human ladder fell . Three remain in serious condition , said a spokesperson . Ringling Bros. and Barnum & Bailey Circus will return to the ring Thursday for its first show since an accident sent nine performers to the hospital . Warner Bros. and Barnum & Bailey Circus will perform Thursday in Connecticut .
Nine performers were injured , when what 's known as the human ladder fell . Three remain in serious condition , said a spokesperson . Warner Bros. and Barnum & Bailey Circus will perform Thursday in Connecticut .