Deadly clashes at Ukraine port base as leaders meet

Separatists raise Russian flags after capturing column of Ukrainian armoured vehicles, a day before international talks.

Three people were killed in a raid on a base in eastern Ukraine overnight, the country’s interior minister says, as the US, Russia, the EU and Ukraine begin crisis talks in Geneva.

The three pro-Russian separatists were killed in a clash with Ukrainian forces in Mariupol, Interior Minister Arsen Avakov said.

The Geneva meeting is the first such gathering since the crisis escalated.

The West says Russia is aiding the pro-Russian activists occupying buildings.

Tensions escalated last month when Russia annexed Crimea, causing international outrage. Unrest later spread to Donetsk region, another mainly Russian-speaking area. It is Europe’s worst crisis since the Cold War.

About 300 separatists attacked a military unit in Mariupol near the Azov Sea, throwing petrol bombs. Troops opened fire, killing three, Avakov said.

The operation is continuing - Ukraine has sent in reinforcements including helicopters. There was no independent confirmation of his statement.

According to Avakov, 13 of the attackers were wounded and so far 63 have been detained. He said none of the interior ministry troops had been killed.

Mariupol is in the far south of Donetsk region, where separatists have seized dozens of official buildings.

Ukrainian SBU special forces have gone to the aid of the interior ministry troops in Mariupol and armoured vehicles have gone into the city from places nearby, Ukraine’s Unian news agency reports.

Retreating separatists reportedly wounded two passers-by, set a minibus ablaze and also set fire to a building next to the military garrison.

“Through joint efforts by the armed police and national guard the attacking gang was dispersed after a short battle, most of them were cornered and disarmed,” Avakov said.

“Because it was such an aggressive attack on a military unit - an interior ministry group - we decided to reinforce them with Omega special forces. Helicopters have been deployed.”

Ukraine will be a key issue when Russian President Vladimir Putin speaks in a live phone-in programme, due to be televised from 12:00 (08:00 GMT). He will answer questions from citizens across the country - including for the first time Crimea.

Russia’s annexation of Crimea has fuelled concern that other parts of eastern Ukraine could also break away from Kiev’s control and join Russia.