“The flag of the Donetsk People's Republic was raised on a television tower in Mariupol.
The TV tower is the highest point in the city.
Mariupol is under the control of the Armed Forces of Russia and the DPR, Shoigu reported to Putin this morning.
Video: @rt_russian
No it's not.
Are you there? - Statements not backed up by evidence are ignored in favour of statements which are, for example this post.
Podcast is not evidence. A single non Russian flag put somewhere doesn't mean anything.