▁inject ▁Dr . ▁Charles ▁S ' av age ▁( And rew ▁Green ough ) ▁with ▁a ▁large ▁do se ▁of ▁pot ass ium ▁ch lor ide . ▁Charlie ▁is ▁one ▁of ▁only ▁ 2 ▁characters , ▁other ▁than ▁herself , ▁that ▁is ▁aware ▁that ▁Lind sey ▁is ▁the ▁k iller , ▁leaving ▁him ▁tra um at ized ▁and ▁pl ag ued ▁with ▁night mar es . ▁Following ▁this , ▁Dar ren ▁and ▁Nancy ▁are ▁left ▁concerned ▁as ▁he ▁begins ▁drawing ▁pictures ▁of ▁dead ▁people . ▁He ▁ref uses ▁to ▁tell ▁Nancy ▁and ▁Dar ren ▁who ▁killed ▁Dr . ▁S ' av age , ▁after ▁Lind sey ▁keeps ▁him ▁quiet . ▁Charlie ▁later ▁reve als ▁to ▁Dar ren ▁and ▁Nancy ▁that ▁Lind sey ▁killed ▁Dr . ▁S ' av age . ▁ ▁In ▁February ▁ 2 0 1 7 , ▁when ▁Nancy ▁doesn ' t ▁come ▁to ▁Charlie ' s ▁play , ▁due ▁to ▁a ▁meeting ▁with ▁the ▁school , ▁Charlie ▁l ash es ▁out ▁at ▁her ▁and ▁storm s ▁off ▁after ▁Nancy ▁sh outs ▁at ▁him . ▁When ▁he ▁finds ▁out ▁that ▁Nancy ▁has ▁been ▁searching ▁sympt oms ▁about ▁her ▁multiple ▁s cl eros is , ▁he ▁becomes ▁ups et ▁and ▁tells ▁Oscar ▁that ▁Nancy ▁is ▁dying . ▁He ▁tells ▁Dar ren ▁of ▁what ▁he ▁saw ▁and ▁Dar ren ▁tells ▁Nancy ▁that ▁Charlie ▁and ▁Oscar ▁know ▁about ▁ill ness . ▁Dar ren ▁and ▁Nancy ▁tell ▁Charlie ▁and ▁Oscar ▁that ▁Nancy ▁has ▁multiple ▁s cl eros is ▁and ▁they ▁all ▁made ▁up . ▁In