how do cassie and her broters react to the news of the berrys being burned?

The children are understandably frightened. Notably, Cassie witnessses the cars' arrival alone. Even the dog, Jason, leaves her and hides. Despite the fact that mama tries to shield her children from the truth by putting them to bed early, Cassie's realization of the danger that her family could face is one step on her way to growing up.