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 .
Tsvangirai : `` It was an accident that took her life '' PM returned home from Botswana and addressed mourners at his residence . Much speculation the wreck was caused by his political opponents . Former U.S. ambassador to Zimbabwe said the wreck raised suspicion .