Categories News Who is Baton Rouge Shooter Gavin Long AKA ‘Cosmo Setepenra’? Post author By crystalg Post date July 18, 2016 Mediaite Tags ‘Cosmo, baton', Gavin, Long, Rouge, Setepenra’, Shooter ← ‘Working 80 Hours a Week Leaves Very Little Time to Waste Money’ → ‘You Gotta Fight Back’: First Videos, Photos of Suspected Baton Rouge Shooter Emerge