Update at 1:54pm EDT: It is reported, #Serbia has deployed its warplanes to air bases near the Kosovo border.
Update at 1:18pm EDT: Multiple border crossing between #Serbia and #Kosovo have been cut off "barricaded" by locals, after reports of gunfire between the 2 countries borders.
BREAKING: Serbia/Kosovo Border - We're learning that Kosovo's ROSU special forces have closed their border with Serbia.
It is unclear what's going on between the two countries.
What we know from reports.
Reports of gunfire were heard in #NoviPazar, south of #Serbia near the #Kosovo border.
Air raid sirens sounding along the Serbia-Kosovo border
Unconfirmed reports of casualties among the Serbian military in the conflict zone on the border with Kosovo.
Stay tuned for more information.