PLEASE NOTE: EDIT CONTAINS MATERIAL THAT WAS ORIGINALLY 4:3<br/> <br />Pro-Russian demonstrators maintain their presence outside Ukraine government buildings in support of those inside who've seized them.<br/> <br />These were the scenes outside the regional administration building in Donetsk on Tuesday night.<br/> <br />In Luhansk the crowd swelled to about 1, 000 outside the Ukrainian security services building.<br/> <br />Pro-Russian activists inside deny Ukraine security service reports they have hostages and have wired the building with explosives.<br/> <br />But they say they have seized an armoury of automatic rifles.<br/> <br />In Kharkiv city, also in the east, pro-Russian protesters attacked the private ATN TV channel.<br/> <br />They damaged studio equipment and computers.<br/> <br />In the same city on the same day Ukrainian police arrested about 70 people suspected of seizing the regional administration building.<br/> <br />U.S. Secretary of State John Kerry says the separatist unrest is being stirred up by Russia.