I checked once agin using below link (the same as I used)
http://www.rmf24.pl/fakty/news-francja-dwie-ofiary-strzelaniny-w-hipermarkecie-napastnik-za,nId,2560516
And this problem also occured with disabled built-in ad-blocker and disabled all another extensions. But it occurs not every time I enter this page, I had to refresh this page multiple times and restart my browser mamy times. After few tries it has loocked on this page finally.