President Barack Obama, center, speaks during his meeting with elected officials, law enforcement officials and community and faith leaders in the Old Executive Office Building on the White House Complex in Washington, Monday, Dec. 1, 2014. Obama said that in the wake of the shooting of an unarmed 18-year-old man in Ferguson, Missouri, he wants to make sure to build better trust between police and the communities they serve.(AP Photo/Pablo Martinez Monsivais)