Krzysztof Starnawski, Polish cave explorer and dual rebreather diver, has just posted this on his FB account (Google translation with corrections):
"It was supposed to be a joyful countdown to Mexico trip, but not this time
I've got home now and it's time to cool down and analyze internally what has been going on over the past two days. As you all know, 3 days ago there was an accident in the Sobótka mine - Maria Concordia. Three people died.
I found out about the accident in Gdynia, and a few minutes later I received a phone call from the commander in charge of the action on the spot, asking for support. Fortunately, I had diving equipment in my car, although my visit to Gdynia was related to participation in the KOLOSY travelers' meeting and not diving.
I got to Sobótka in the middle of the night, Witek an hour later, and Jarek in the morning. None of us hesitated but a minute about deciding what we should do at this point.
Over time, I will describe in detail our exploration/extraction activities that we conducted there because it is worth showing the full professionalism of Witek and Jarek from GRJ (Cave Rescue Group), divers, and members of the high altitude rescue section from the Fire Brigade and the team handling transport to the mine. Even more so as we all acted under a lot of pressure and with a lot of "weight" on our minds and souls.
Concurrently, the accident and rescue efforts exposed deficiencies in legal regulations in this type of activity. It also exposed the goodwill of decision-makers and the courage in making difficult decisions by people in positions of authority. The officer in charge of the operation allowed us to take full advantage of our experience and provided us with ongoing support in every area we needed.
Although this is not my first extraction operation of this type, the surreal background of these rescue efforts and the image that started to transpire slowly from what we started to see with our eyes, or rather feel with our fingers underwater, together with Witek, will remain in my memory for a long time.
On this occasion, I would like to thank everyone who actively participated in the operation for their time, commitment and professionalism. As for the accident analysis itself, there will certainly be time for that as well, and I think it will be compiled very soon. However, I myself would not like to get involved in this topic anymore.
My only request and plea to all of you are that we, as a diving community, should
strive to improve safety standards on the diving courses! (emphasis added)"
Below is the picture posted with this entry, presumably showing a rescue operation underway.