BATON ROUGE, LA -JULY 07: Sandra Sterling, right, the aunt that raised Alton Sterling, is embraces at his memorial where he was killed in front of the Triple S Food Mart during the third night of protest in Baton Rouge, Louisiana July 7, 2016. Sterling was shot and killed by police on July 5, 2016 in Baton Rouge, Louisiana. (Photo by Mark Wallheiser/Getty Images)