Iraqi SWAT troopers stand guard at a checkpoint outside the presidential compound as they replace Kurdish peshmerga guards in Baghdad
Iraqi SWAT troopers stand guard at a checkpoint outside the presidential compound as they replace Kurdish peshmerga guards in Baghdad's Jadriyah district March 23, 2014. An Iraqi journalist, Mohammed Badawi, was shot dead by a Kurdish officer at a checkpoint in Baghdad on Saturday as he went to work, provoking protests by other journalists and a promise by Prime Minister Nouri al-Maliki to arrest the perpetrator. REUTERS/Thaier al-Sudani (IRAQ - Tags: CIVIL UNREST POLITICS) MEDIA)
Iraqi SWAT troopers stand guard at a checkpoint outside the presidential compound as they replace Kurdish peshmerga guards in Baghdad
Iraqi SWAT troopers stand guard at a checkpoint outside the presidential compound as they replace Kurdish peshmerga guards in Baghdad's Jadriyah district March 23, 2014. An Iraqi journalist, Mohammed Badawi, was shot dead by a Kurdish officer at a checkpoint in Baghdad on Saturday as he went to work, provoking protests by other journalists and a promise by Prime Minister Nouri al-Maliki to arrest the perpetrator. REUTERS/Thaier al-Sudani (IRAQ - Tags: CIVIL UNREST POLITICS) MEDIA)
Iraqi journalists light candles at the site where Baghdad bureau chief of Radio Free Iraq Badawi was shot dead in Baghdad
Iraqi journalists light candles at the site where Mohammed Badawi, the Baghdad bureau chief of Radio Free Iraq, was shot dead by a Kurdish officer in Baghdad's Jadriyah district March 22, 2014. Badawi was shot dead by the Kurdish officer at a checkpoint in Baghdad on Saturday as he went to work, provoking protests by other journalists and a promise by Prime Minister Nouri al-Maliki to arrest the perpetrator. REUTERS/Thaier al-Sudani (IRAQ - Tags: CIVIL UNREST POLITICS MEDIA)
An Iraqi presidential guard stands near candles at the site where journalist Badawi was shot in Baghdad
An Iraqi presidential guard stands near candles at the site where Mohammed Badawi, the Baghdad bureau chief of Radio Free Iraq, was shot dead by a Kurdish officer in Baghdad's Jadriyah district March 22, 2014. Badawi was shot dead by the Kurdish officer at a checkpoint in Baghdad on Saturday as he went to work, provoking protests by other journalists and a promise by Prime Minister Nouri al-Maliki to arrest the perpetrator. REUTERS/Thaier al-Sudani (IRAQ - Tags: MEDIA CIVIL UNREST POLITICS)
Iraqi journalists grieve at the site where Baghdad bureau chief of Radio Free Iraq Badawi was shot dead in Baghdad
Iraqi journalists grieve at the site where Mohammed Badawi, the Baghdad bureau chief of Radio Free Iraq, was shot dead by a Kurdish officer in Baghdad's Jadriyah district March 22, 2014. Badawi was shot dead by the Kurdish officer at a checkpoint in Baghdad on Saturday as he went to work, provoking protests by other journalists and a promise by Prime Minister Nouri al-Maliki to arrest the perpetrator. REUTERS/Thaier al-Sudani (IRAQ - Tags: CIVIL UNREST POLITICS MEDIA)
An Iraqi journalist grieves at the site where Baghdad bureau chief of Radio Free Iraq Badawi was shot dead in Baghdad
An Iraqi journalist grieves at the site where Mohammed Badawi, the Baghdad bureau chief of Radio Free Iraq, was shot dead by a Kurdish officer in Baghdad's Jadriyah district March 22, 2014. Badawi was shot dead by the Kurdish officer at a checkpoint in Baghdad on Saturday as he went to work, provoking protests by other journalists and a promise by Prime Minister Nouri al-Maliki to arrest the perpetrator. REUTERS/Thaier al-Sudani (IRAQ - Tags: MEDIA CIVIL UNREST POLITICS) )
Iraqi journalists light candles at the site where Baghdad bureau chief of Radio Free Iraq Badawi was shot dead in Baghdad
Iraqi journalists light candles at the site where Mohammed Badawi, the Baghdad bureau chief of Radio Free Iraq, was shot dead by a Kurdish officer in Baghdad's Jadriyah district March 22, 2014. Badawi was shot dead by the Kurdish officer at a checkpoint in Baghdad on Saturday as he went to work, provoking protests by other journalists and a promise by Prime Minister Nouri al-Maliki to arrest the perpetrator. REUTERS/Thaier al-Sudani (IRAQ - Tags: MEDIA CIVIL UNREST POLITICS)
Iraqi journalists light candles at the site where Baghdad bureau chief of Radio Free Iraq Badawi was shot dead in Baghdad
Iraqi presidential guards secure the area while Iraqi journalists light candles at the site where Mohammed Badawi, the Baghdad bureau chief of Radio Free Iraq, was shot dead by a Kurdish officer in Baghdad's Jadriyah district March 22, 2014. Badawi was shot dead by the Kurdish officer at a checkpoint in Baghdad on Saturday as he went to work, provoking protests by other journalists and a promise by Prime Minister Nouri al-Maliki to arrest the perpetrator. REUTERS/Thaier al-Sudani (IRAQ - Tags: MEDIA CIVIL UNREST POLITICS)
Iraqi journalists light candles at the site where Baghdad bureau chief of Radio Free Iraq Badawi was shot dead in Baghdad
Iraqi journalists light candles at the site where Mohammed Badawi, the Baghdad bureau chief of Radio Free Iraq, was shot dead by a Kurdish officer in Baghdad's Jadriyah district March 22, 2014. Badawi was shot dead by the Kurdish officer at a checkpoint in Baghdad on Saturday as he went to work, provoking protests by other journalists and a promise by Prime Minister Nouri al-Maliki to arrest the perpetrator. REUTERS/Thaier al-Sudani (IRAQ - Tags: CIVIL UNREST POLITICS MEDIA)
Guinea confirms fever is Ebola, has killed up to 59
Medical charity MSF is flying in 33 tonnes of medicines and equipment and setting up isolation units in Guinea to deal with the outbreak - the first time Ebola has been recorded in humans in West Africa