in chapter 4 what did you notice about how big ma behaved? how does she help cassie feel safe

The train of cars that turns around in the Logans' driveway demonstrates that children are not exempt from the danger that faces adult blacks. 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.