by Olivia HAMPTON WASHINGTON, United States (AFP) — The suspect who shot three police officers dead in Baton Rouge on Sunday was a Marine veteran who served in Iraq, in a chilling parallel with the Dallas cop killings, whose perpetrator served in Afghanistan. Gavin Eugene Long, a 29-year-old African American widely identified as the shooter by US media, turned his gun on police amid a spate of race-tinged violence involving law enforcement. Louisiana State Police […]