Sentence 1: I waited outside my brother's house to pelt him with snow balls. 
 Sentence 3: After this ambush, I ran some errands, eventually going home 
 Sentence 4:  When I pulled up to my apartment I knew something was fishy 
 Sentence 5:  I walked to my door to find some granny panties hanging on the knob 
 Given Sentence 2: He waited patiently in the lobby to complete the process.