Anti-government protesters and journalists walk on a helipad at the Mezhyhirya residence of Ukraine's President Yanukovich in the village Novi Petrivtsi, outside Kiev
Anti-government protesters and journalists walk on a helipad at the Mezhyhirya residence of Ukraine's President Viktor Yanukovich in the village Novi Petrivtsi, outside Kiev February 22, 2014. Hundreds of people entered the grounds of Yanukovich's sprawling residence outside Kiev on Saturday but had not gone inside the building itself, a Reuters photographer said. REUTERS/Konstantin Chernichkin (UKRAINE - Tags: POLITICS CIVIL UNREST)
A man takes pictures as anti-government protesters and journalists walk on the grounds of the Mezhyhirya residence of Ukraine's President Yanukovich in the village Novi Petrivtsi, outside Kiev
A man takes pictures as anti-government protesters and journalists walk on the grounds of the Mezhyhirya residence of Ukraine's President Viktor Yanukovich in the village Novi Petrivtsi, outside Kiev February 22, 2014. Hundreds of people entered the grounds of Yanukovich's sprawling residence outside Kiev on Saturday but had not gone inside the building itself, a Reuters photographer said. REUTERS/Konstantin Chernichkin (UKRAINE - Tags: POLITICS CIVIL UNREST MEDIA)
Anti-government protesters and journalists walk on the grounds of the Mezhyhirya residence of Ukraine's President Yanukovich in the village Novi Petrivtsi, outside Kiev
Anti-government protesters and journalists walk on the grounds of the Mezhyhirya residence of Ukraine's President Viktor Yanukovich in the village Novi Petrivtsi, outside Kiev February 22, 2014. Hundreds of people entered the grounds of Yanukovich's sprawling residence outside Kiev on Saturday but had not gone inside the building itself, a Reuters photographer said. REUTERS/Konstantin Chernichkin (UKRAINE - Tags: POLITICS CIVIL UNREST MEDIA)
Ukrainian opposition leader Yulia Tymoshenko talks to the media upon her arrival at the airport in Kiev
Ukrainian opposition leader Yulia Tymoshenko talks to the media upon her arrival at the airport in Kiev February 22, 2014. Tymoshenko was freed on Saturday during the dramatic ouster of her arch enemy Viktor Yanukovich, setting up a possible run for the presidency in May. Sporting her distinctive blonde braid, the 53-year-old former prime minister was driven out of the hospital in the northeastern city of Kharkiv where she had spent much of her confinement since 2011. REUTERS/Andrew Kravchenko/Pool (UKRAINE - Tags: POLITICS CIVIL UNREST)
Ukrainian opposition leader Tymoshenko speaks to media upon her arrival at the airport in Kiev
Ukrainian opposition leader Yulia Tymoshenko speaks to the media upon her arrival at the airport in Kiev February 22, 2014. Tymoshenko was freed on Saturday from the hospital where she had been held under prison guard for most of the time since she was convicted in 2011. The former prime minister, a bitter rival of President Viktor Yanukovich, waved to supporters from a car as she was driven out of the hospital in the northeastern city if Kharkiv, a Reuters photographer said. Tymoshenko, 53, was jailed in 2011 for abuse of office over a gas deal with Russia but her supporters and Western leaders say her trial was politically motivated. REUTERS/Vasily Fedosenko (UKRAINE - Tags: POLITICS CIVIL UNREST)
Ukrainian opposition leader Tymoshenko speaks to media upon her arrival at the airport in Kiev
Ukrainian opposition leader Yulia Tymoshenko speaks to the media upon her arrival at the airport in Kiev February 22, 2014. Tymoshenko was freed on Saturday from the hospital where she had been held under prison guard for most of the time since she was convicted in 2011. The former prime minister, a bitter rival of President Viktor Yanukovich, waved to supporters from a car as she was driven out of the hospital in the northeastern city if Kharkiv, a Reuters photographer said. Tymoshenko, 53, was jailed in 2011 for abuse of office over a gas deal with Russia but her supporters and Western leaders say her trial was politically motivated. REUTERS/Vasily Fedosenko (UKRAINE - Tags: POLITICS CIVIL UNREST)
C.African Republic militia says will only disarm after Muslim rebels do
The "anti-balaka" self defence militia was formed last year to defend Christian communities targeted by Seleka forces who ousted the president in March, triggering cycles of revenge killings
Anti-government protesters and journalists walk on the territory of the Mezhyhirya private residence of Ukraine's President Viktor Yanukovich outside Kiev
Anti-government protesters and journalists walk on the territory of the Mezhyhirya private residence of Ukraine's President Viktor Yanukovich in the village Novi Petrivtsi outside Kiev February 22, 2014. Ukraine's interior ministry said on Saturday it was in favour of "speedy change" and urged people to unite in ensuring security and the creation of an "independent, democratic and just" country. REUTERS/Maks Levin (UKRAINE - Tags: POLITICS CIVIL UNREST)
Anti-government protesters and journalists gather outside the presidential administration building as a Ukrainian national flag flies in the foreground in Kiev
Anti-government protesters and journalists gather outside the presidential administration building as a Ukrainian national flag flies in the foreground in Kiev February 22, 2014. Ukrainian protesters said they had taken control of the presidential administration building in central Kiev, as opposition leaders pressed for the resignation of President Viktor Yanukovich on Saturday. REUTERS/David Mdzinarishvili (UKRAINE - Tags: POLITICS CIVIL UNREST)
Anti-government protesters and journalists gather outside the presidential administration building in Kiev
Anti-government protesters and journalists gather outside the presidential administration building in Kiev February 22, 2014. Ukrainian protesters said they had taken control of the presidential administration building in central Kiev, as opposition leaders pressed for the resignation of President Viktor Yanukovich on Saturday. REUTERS/David Mdzinarishvili (UKRAINE - Tags: POLITICS CIVIL UNREST)