More detail at Legal Insurrection and Patterico. It looks like gunmen - plural - again and not just some lone nut. They should start posting snipers around these events.
Extra - From Hot Air.
I was at the point of ny speech when i was saying that often it is an illusion that we have freedom of speech in Europe.then we heard shots
— inna shevchenko (@femeninna) February 14, 2015