>> a brutal attack on our police force is an attack on our country and an attack on our families. we must stand in solidarity with law enforcement, which we must remember is the force between civilization and total chaos. every american has the right to live in safety and peace. the deaths of alton sterling in louisiana and philando castile in minnesota also make clear how much more work we have to do to make every american feel that their safety is protected. >> speaking in philadelphia last night, hillary clinton emphasized the need for compassion and empathy following this week's events. >> there is too much violence, too much hate, too much senseless killing, too many people dead who shouldn't be. we need to try as best we can to walk in one another's shoes. to imagine what it would feel like if people followed us around stores or locked their car doors when we walked past. let's put ourselves in the shoes of police officers. kissing their kids and spouses good-bye every day and...