Roundup: Turks start voting in key presidential, parliamentary elections

ANKARA, May 14 (Xinhua) -- Turkish citizens headed to the polls on Sunday for twin presidential and parliamentary elections that could shape the Turkish political landscape for the upcoming years.

The polls opened at 8 a.m. (0500 GMT) and will close at 5 p.m. (1400 GMT) local time. Unofficial results are expected after 9 p.m. (1800 GMT) local time.

Some 61 million voters are registered to cast their ballo