Tsvangirai : ` ` -- CNN 's Nkepile Mabuse contributed to this report . It was an accident that took her life '' PM returned home from Botswana and met mourners at his residence . Much of the wreck was criticized by his political opponents . Former U.S. Ambassador to Botswana said the wreck raised eyebrows .
Tsvangirai : ` ` It was an accident that took her life '' PM returned home from Botswana and met mourners at his residence . Much of the wreck was criticized by his political opponents . Former U.S. Ambassador to Botswana said the wreck raised eyebrows .