Or you mean rugby

Well actually I enjoy cold sun zero temperature, it's my meditation. Sortha lile polar night.

Great enjoy

It's minus 28 outside, I am drinking sparkling wine, and Glasgow Warriors Vs Edinburgh today, Scotish rugby derby

But, motivation is not important. What is important is that all these people are dead or injured.

I have a suspicion that the perpetrator might be psychotic, which, if true, raises questions on how he was working as a psychiatrist. In any case, we'll find out at some point, because he will surely be assessed.

The next thing would be for someone to drive through a women's march due to fear of patriarchy. Or mass-shoot people praying in a mosque because of fear of over-christianization.