This 4 November 2018 video from the USA says about itself:
Scott Beierle killed two women at a Florida yoga studio on Friday night. He had posted a series of misogynistic videos and songs online, and appeared to identify as an “involuntary celibate”. This is the second deadly attack by an “involuntary celibate” in 2018.
The man who shot and killed two women at a yoga studio in Tallahassee, Florida, on Friday before killing himself was a far-right extremist and self-proclaimed misogynist who railed against women, black people, and immigrants in a series of online videos and songs. Scott Beierle, 40, was named by Tallahassee police as the shooter who opened fire inside the Hot Yoga Tallahassee studio, killing two and injuring four other women and a man: here.