PROVO, Utah — Multiple sheep were killed in a rollover accident involving a semi truck that is blocking travel through Provo Canyon on Tuesday. The Utah Highway Patrol said the semi was hauling the animals when the driver went through a turn too fast and lost control at around 2 p.m. It's not known how many sheep were killed in the accident. The driver was not injured, UHP said, and crews are on scene rescuing the sheep that survived.