Summary: Chapter 6. Jem and Dill obey Atticus until Dill's last day in Maycomb, when he and Jem plan to sneak over to the Radley Place and peek in through a loose shutter. ... They escape under the fence by the schoolyard, but Jem's pants get caught on the fence, and he has to kick them off in order to free himself.
(Hope it helps)