BUCHAREST (Reuters) - A total of 261,445 Ukrainians have fled to Romania since a Russian invasion on Feb. 24, including 33,969 on Sunday, border police data showed on Monday.

       They have entered Romania through its four land border checkpoints with Ukraine, but also through its checkpoints with Moldova, data showed. Of them, 182,312 have already left Romania.

       (Reporting by Luiza Ilie)