Zimbabwe's Mugabe returns home amid health rumours

HARARE (Reuters) - Zimbabwean President Robert Mugabe arrived at the capital's main airport from abroad on Saturday, according to a Reuters witness, following intense rumours that he was gravely ill and had sought medical help in Dubai. Mugabe, 92 and Africa's oldest leader, looked jovial as he disembarked in the company of security aides. (Reporting by MacDonald Dzirutwe; Editing by Stella Mapenzauswa; Editing by Jon Boyle)