Four days of peaceful rolling protests in St. Louis end in dozens of arrests.<br /> <br />He was among more than 50 people arrested Monday.<br /> <br />He was here inside city hall, drawing attention to police violence more than two months after white police officer Darren Wilson killed unarmed black teenager Michael Brown in nearby Ferguson.<br /> <br />The four days of protests were known as "Ferguson October" and ended on what organizers called "Moral Monday."<br /> <br />At a local Walmart, protesters and police squared off in the parking lot.<br /> <br />Three people were arrested.<br /> <br />(SOUNDBITE) (English) JERROLL SANDERS, PROTESTER, SAYING:<br /> <br />"We're asking for everyone to boycott Sam's, to boycott Walmart, to boycott Anheiser Busch, to boycott Enterprise Rent-a-Car and Emerson Electric because they are community leaders and we are indicting them for silence and inaction."<br /> <br />Local and national clergy, civil rights groups, activists and community organizers helped lead the demonstrations, which have