At least 3 of his arrests for for violent attacks on women, In one he broke the bones in a woman's face. The news does not mention that, they say he was a Michael Jackson impersonator, which he was years ago. Daniel Penny should have never been charged.
Here are 2 videos of what takes place on the NYC trains
https://www.youtube.com/watch?v=YUoHNd2hC1Yhttps://www.youtube.com/watch?v=sDNerKDTGCc&t=16s
