AlleghenyKristina Serafini | Tribune-ReviewProtesters block the intersection in front of the Bloomfield Bridge during a “Roll for Floyd” event Thursday, June 11, 2020. Skaters, skateboarders and bicyclists came together for the ride that spanned several Pittsburgh neighborhoods.Kristina Serafini | Tribune-ReviewProtesters participate in a “Roll for Floyd” event Thursday, June 11, 2020. Skaters, skateboarders and bicyclists came together for the ride that spanned several Pittsburgh neighborhoods.Kristina Serafini | Tribune-ReviewProtesters march up 30th Street in Polish Hill during a “Roll...…AlleghenyKristina Serafini | Tribune-ReviewProtesters block the intersection in front of the Bloomfield Bridge during a “Roll for Floyd” event Thursday, June 11, 2020. Skaters, skateboarders and bicyclists came together for the ride that spanned several Pittsburgh neighborhoods.Kristina Serafini | Tribune-ReviewProtesters participate in a “Roll for Floyd” event Thursday, June 11, 2020. Skaters, skateboarders and bicyclists came together for the ride that spanned several Pittsburgh neighborhoods.Kristina Serafini | Tribune-ReviewProtesters march up 30th Street in Polish Hill during a “Roll...WW…