Smoke billows from burning tires at a checkpoint after an attack by Ukrainian troops outside Slovyansk, Ukraine, on Thursday. Ukrainian troops moved against pro-Russia forces in the east of the country and killed at least five of them.
A woman kisses the forehead of Sigarov Alexander, 24, at a church during a funeral for three people killed last Sunday in a shooting by unknown gunmen at a checkpoint, in Slovyansk, Ukraine, Tuesday, April 22, 2014. (AP Photo/Manu Brabo)
The mother of Sigarov Alexander, 24, reaches for his body at a church during the funeral for three people killed last Sunday in a shooting by unknown gunmen at a checkpoint, in Slovyansk, Ukraine, Tuesday, April 22, 2014. (AP Photo/Manu Brabo)