NEW : Former Karachi body arrives at her ancestral home for burial . Body en route to ancestral graveyard accompanied by husband , four children . Unrest , rioting reported in Peshawar , Khairpur and Karachi . Police in Khairpur fired on an angry mob , killing two people , the station reported , and two more people were killed in Larkana . Bhutto died while campaigning to become prime minister for a first time .
NEW : Former Karachi body arrives at her ancestral home for burial . Body en route to ancestral graveyard accompanied by husband , four children . Unrest , rioting reported in Peshawar , Khairpur and Karachi . Bhutto died while campaigning to become prime minister for a first time .