Police arrest at least 20 demonstrators , CNN affiliate reports . Mall management asks organizers not to hold the protests on its private property . - A choir of protests echoed through the country 's quintessential megamall , when a few hundred demonstrators from Black Lives Matter raised their voices at the Mall of America . The U.S. Supreme Court rules that a federal law banning same-sex marriage is unconstitutional in California. Mall of America says it 's the nation 's largest .
Police arrest at least 20 demonstrators , CNN affiliate reports . Mall management asks organizers not to hold the protests on its private property . - The U.S. Supreme Court rules that a federal law banning same-sex marriage is unconstitutional in California. Mall of America says it 's the nation 's largest .