1. Paraguay faces constitutional crisis

2. A policeman aims a weapon during a demonstration in front of the Congress building in Asuncion. REUTERS/Jorge Adorno

3. Protestors fight with the police during a demonstration in front of the Congress building in Asuncion. REUTERS/Jorge Adorno

4. A protestor, who is wounded by a rubber bullet in clashes with police during a demonstration stands in front of the Congress building in Asuncion. REUTERS/Jorge Adorno

5. A police vehicle with a broken windshield is seen during a demonstration in Asuncion. REUTERS/Jorge Adorno

6. Protestors set fire to the Congress building during a demonstration in Asuncion. REUTERS/Jorge Adorno

7. A journalist runs during a demonstration in front of the Congress building in Asuncion. REUTERS/Jorge Adorno

8. A protestor wounded by a rubber bullet is seen in an ambulance in front of the Congress building in Asuncion. REUTERS/Jorge Adorno

9. Protestors set fire to the Congress building during a demonstration against a possible change in the law to allow for presidential re-election in Asuncion, Paraguay. REUTERS/Jorge Adorno

10. President of Paraguay�s congress Roberto Acevedo (C) is seen during a demonstration in front of the Congress building in Asuncion. REUTERS/Jorge Adorno

11. Protestors fight with the police during a demonstration in front of the Congress building in Asuncion. REUTERS/Jorge Adorno

12. Police clash with protestors during a demonstration in front of the Congress building in Asuncion. REUTERS/Jorge Adorno

13. Protestors set fire to the Congress building during a demonstration in Asuncion. REUTERS/Jorge Adorno

14. A protestor, wounded by rubber bullets in clashes with the police during a demonstration is interviewed in front of the Congress building in Asuncion. REUTERS/Jorge Adorno

15. Protestors clash with the police during a demonstration in front of the Congress building in Asuncion. REUTERS/Jorge Adorno

16. Paraguayan demonstrators clash with police in front of the Congress building in Asuncion. REUTERS/Jorge Adorno

17. Protestors clash with the police during a demonstration in front of the Congress building in Asuncion. REUTERS/Jorge Adorno