NEW : Former President Benazir Bhutto 's body arrived at her ancestral graveyard for burial . Body en route to ancestral graveyard accompanied by husband , and children . Unrest , rioting reported in Lahore , Hyderabad and Karachi . Shehryar Ahmad , an investment banker in Karachi , told CNN by telephone . ` Bhutto died while campaigning to become prime minister for a third term .
NEW : Former President Benazir Bhutto 's body arrived at her ancestral graveyard for burial . Body en route to ancestral graveyard accompanied by husband , and children . Unrest , rioting reported in Lahore , Hyderabad and Karachi . Bhutto died while campaigning to become prime minister for a third term .