Pictures Protesters March On I-35W July 13, 2016 / 8:15 AM CDT / CBS News (credit: MnDOT) Philando Castile Protest I-35W (credit: MnDOT) Philando Castile Protest I-35W (credit: MnDOT) Interstate 35W Protest (credit: Unicorn Riot) I-35w protest (credit: Unicorn Riot) I 35w bridge protest (credit: Unicorn Riot) Interstate 35w Protest (credit: Unicorn Riot) Philando Castile Protest I-35W (credit: CBS) I-35w Protest (credit: Unicorn Riot) I-35w protest (credit: Unicorn Riot) Philando Castile Protest I-35W (credit: CBS) Philando Castile Protest I-35W (credit: CBS) I-35W Protest (credit: CBS)