Krishna Rajarman went home on weekends to be with family rather than party . Friends : he was committed to raising his two younger siblings . Police : Krishna 's father , jobless and in financial difficulties , killed him and his family . Friend of Krishna : ` ` He was literally the smartest person I ' ve ever known ''
Krishna Rajarman went home on weekends to be with family rather than party . Friends say he was committed to mentoring his two younger siblings . Police : Teen 's father , jobless and in financial trouble , killed him and his family . Friend describes Krishna : `` He was literally the smartest person I 've ever known ''