Plymouth Congregational United Church of Christ's Rev. Graylan Hagler: After a Week of Tumultuous Violence, Americans More Divided on Issues of Police Accountability and Race; author, activist, journalist and host of Talk Nation Radio's David Swanson: Britain's Chilcot Report Documents Some, But Not All Deceptions of Iraq War; Toxics Action Center's Katelyn Parady: Campaign Launched to Incorporate climate justice reforms in the New England Regional Greenhouse Gas Initiative