A protester sits on the streets in front of a police cordon in Skopje, Macedonia May 5, 2015. Up to 2,000 protesters clashed with Macedonian police on Tuesday outside the government building in Skopje as they called for the resignation of the prime minister, who is embroiled in a long-running wire-tapping scandal. The demonstrators set rubbish containers on fire and threw stones at police who were guarding the building, during a rally calling for the resignation of Nikola Gruevski and his cabinet. REUTERS/Ognen Teofilovski

Protestors fight with police in front of a Macedonian government building in Skopje, Macedonia May 5, 2015.Several thousand people protested in front of Macedonia?s government on Tuesday demanding the resignation of Prime Minister Nikola Gruevski who was accused by the top opposition leader of trying to cover up the death of a 22 year old, who was beaten by a police member in 2011. REUTERS/Ognen Teofilovski (MACEDONIA - Tags: CIVIL UNREST) TPX IMAGES OF THE DAY

Protestors clash with police in front of the Macedonian government building in Skopje, Macedonia May 5, 2015. Several thousand people protested in front of the building on Tuesday demanding the resignation of Prime Minister Nikola Gruevski, who was accused by the top opposition leader of trying to cover up the death of a 22-year-old who was beaten by a police member in 2011, local media reported. REUTERS/Ognen Teofilovski

Protestors gesture to police in front of the Macedonian government building in Skopje, Macedonia May 5, 2015. Several thousand people protested in front of the building on Tuesday demanding the resignation of Prime Minister Nikola Gruevski, who was accused by the top opposition leader of trying to cover up the death of a 22-year-old who was beaten by a police member in 2011, local media reported. REUTERS/Ognen Teofilovski

A girl shouts anti-government slogans at the police in front of the Macedonian government building in Skopje, Macedonia May 5, 2015. Several thousand people protested in front of the building on Tuesday demanding the resignation of Prime Minister Nikola Gruevski, who was accused by the top opposition leader of trying to cover up the death of a 22-year-old who was beaten by a police member in 2011, local media reported. REUTERS/Ognen Teofilovski

A girl holds a banner asking to stop police brutality, next to police in front of the Macedonian government building in Skopje, Macedonia May 5, 2015. Several thousand people protested in front of the building on Tuesday demanding the resignation of Prime Minister Nikola Gruevski, who was accused by the top opposition leader of trying to cover up the death of a 22-year-old who was beaten by a police member in 2011, local media reported. REUTERS/Ognen Teofilovski

Protesters fight with police in front of a Macedonian government building in Skopje, Macedonia, May 5, 2015. Several thousand people protested in front of the building on Tuesday demanding the resignation of Prime Minister Nikola Gruevski, who was accused by the top opposition leader of trying to cover up the death of a 22-year-old who was beaten by a police member in 2011, local media reported. REUTERS/Ognen Teofilovski (MACEDONIA - Tags: CIVIL UNREST)

A policeman detains a protester during a protest in front of a Macedonian government building in Skopje, Macedonia May 5, 2015. Up to 2,000 protesters clashed with Macedonian police on Tuesday outside the government building in Skopje as they called for the resignation of the prime minister, who is embroiled in a long-running wire-tapping scandal. The demonstrators set rubbish containers on fire and threw stones at police who were guarding the building, during a rally calling for the resignation of Nikola Gruevski and his cabinet. REUTERS/Ognen Teofilovski

A protestor looks at his mobile phone, silhouetted against burning garbage in Skopje, Macedonia May 5, 2015. Up to 2,000 protesters clashed with Macedonian police on Tuesday outside the government building in Skopje as they called for the resignation of the prime minister, who is embroiled in a long-running wire-tapping scandal. The demonstrators set rubbish containers on fire and threw stones at police who were guarding the building, during a rally calling for the resignation of Nikola Gruevski and his cabinet. REUTERS/Ognen Teofilovski TPX IMAGES OF THE DAY