Reformers have the upper hand in Iran's election

Reformers in Iran appear to be on the cusp of a big election victory - at least in the capital - in one of the country's most critical polls in decades.

Phụ nữ Iran đi bỏ phiếu tại một thánh đường ở Tehran Source: AAP

With 90 per cent of votes counted, preliminary results show allies of moderate president Hassan Rouhani taking all 30 of Tehran's parliamentary seats.