
Ruling Democrat Party candidate and incumbent Prime Minister, Abhisit Vejjajiva, cast his vote at a polling station set up at the Sawadee school in Bangkok on July 3, 2011.
Television stations reported long lines at polling stations nationwide on Sunday as registered voters take part in elections for a new 500-member parliament, the Associated Press reported.
The Election Commission is expected to announce preliminary results Sunday night.
Nearly 170,000 police officers have been deployed outside polling stations, but no incidents of violence have been reported so far.