Pro-Russian rebels and Ukraine troops accused of concealing weapons . Novoamvrosiivske Europe trying to monitor both warring sides . Both have to remove heavy weapons from the front line as part of deal . Eye-witnesses told how the opposing forces were breaking agreement .
Pro-Russian rebels and Ukraine troops accused of concealing weapons . Organization for Security and Europe trying to monitor both warring sides . Both have to remove heavy weapons from the front line as part of deal . Eye-witnesses told how the opposing forces were breaking agreement .