Authorities are working to identify two missing individuals following a fatal pile-up on the Yamuna Expressway that claimed 19 lives. Among the missing is Parvati, who was traveling with her two children, and Golu, a bus conductor. DNA samples have been collected from relatives, and mobile phone records indicate Parvati's phone was last active at the accident site. A committee has been formed to investigate their whereabouts and provide closure to their families.