A protester identified by police as Ethan Kroll was arrested outside a high school track and field state championship in Clovis, California, on Friday night after allegedly hitting a vehicle with a transgender flag. (Credit: Josh Fulfer) A protester identified by police as Ethan Kroll was arrested outside a high school track and field state championship in Clovis, California, on Friday night after allegedly hitting a vehicle with a transgender flag. (Credit: Josh Fulfer)