sunday roundup week eye ferguson missouri unarmed black teenager michael brown fatally shoot white police officer inflame matter way largely peaceful protest shooting meet tear gas armored vehicle arrest journalist include huffpost ryan reilly hyper aggressive response raise bipartisan alarm militarization america police force receive  military hardware include armored vehicle machine gun arm buildup partially grow war drug largely war young black brown man percent impact swat raid black latino missouri highway patrol captain ron johnson help restore calm ferguson boldly replace pointed assault rifle hug handshake active listening simmer issue race police community cry large national conversation