This was announced by the city mayor's advisor Petro Andryushchenko on Telegram.
“For the first time, there have been sightings of T-90 tanks passing through the city of Mariupol. At least three transport vehicles were observed carrying T-90 tanks through the city center, heading towards Manhush - Berdyansk," stated Petro Andryushchenko.
He further expressed cautious optimism regarding the recent nighttime operations targeting the enemy in Berdyansk.
On April 27, Petro Andryushchenko provided an update, stating that the Russians, now occupying Mariupol, have transitioned from installing "dragon's teeth" to establishing dugouts and firing positions.