the dog dies and the owner shouts at everyone. everyone listens except thorwald. jeff thinks thorwald killed the dog and that he buried something in the ground. jeff calls thorwald to get him out of the house. he does this so lisa and stella can search the ground. the two find nothing. lisa surprisingly enters thorwald's apartment. jeff and stella see miss lonelyhearts try to kill herself, but the piano music stops her. distracted, jeff and stella do not notice thorwald coming back. thorwald goes to lisa and starts grabbing her. jeff calls the police and says there is an assault. the police arrive and arrest lisa for breaking in. she shows her finger to jeff that she has the wedding ring of thorwald's wife. thorwald sees lisa's hand signal and sees jeff.