Fighting Racial Bias by the Police Through Suppression Litigation

The police regularly target people of color by using pretextual vehicle and traffic violations – including illegal window tint and disobeying a crosswalk signal – to justify the initial interaction. The goal of police officers is to escalate the encounter with false allegations of the smell of marijuana or furtive movements to enable them to conduct a full-blown search. How can defense counsel make a motion to suppress evidence based upon an allegation of racial targeting?