It added that `` terrorists '' blocked a bridge with `` civilian provocateurs '' and then opened fire using the people as human shields . Donetsk health authority says 16 people died in overnight violence , 32 were injured . Acting President says 13 soldiers were killed in Donetsk ; a 14th soldier died in Luhansk . - Ukraine has said it will not allow the OSCE to monitor its election because of security concerns and fears that Russia could use such an event as cover for military intervention. NATO chief says there may be signs Russia is preparing to pull back forces from border area .
Donetsk health authority says 16 people died in overnight violence , 32 were injured . Acting President says 13 soldiers were killed in Donetsk ; a 14th soldier died in Luhansk . - Ukraine has said it will not allow the OSCE to monitor its election because of security concerns and fears that Russia could use such an event as cover for military intervention. NATO chief says there may be signs Russia is preparing to pull back forces from border area .